19404465444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{160087}}^1$

素因数の和:160154

約数の個数: 144

約数和(自身を含む): 62001442048

約数和(自身を除く): 42596976604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 37, 39, 42, 52, 63, 74, 78, 84, 91, 111, 117, 126, 148, 156, 182, 222, 234, 252, 259, 273, 333, 364, 444, 468, 481, 518, 546, 666, 777, 819, 962, 1036, 1092, 1332, 1443, 1554, 1638, 1924, 2331, 2886, 3108, 3276, 3367, 4329, 4662, 5772, 6734, 8658, 9324, 10101, 13468, 17316, 20202, 30303, 40404, 60606, 121212, 160087, 320174, 480261, 640348, 960522, 1120609, 1440783, 1921044, 2081131, 2241218, 2881566, 3361827, 4162262, 4482436, 5763132, 5923219, 6243393, 6723654, 8324524, 10085481, 11846438, 12486786, 13447308, 14567917, 17769657, 18730179, 20170962, 23692876, 24973572, 29135834, 35539314, 37460358, 40341924, 41462533, 43703751, 53308971, 58271668, 71078628, 74920716, 77001847, 82925066, 87407502, 106617942, 124387599, 131111253, 154003694, 165850132, 174815004, 213235884, 231005541, 248775198, 262222506, 308007388, 373162797, 462011082, 497550396, 524445012, 539012929, 693016623, 746325594, 924022164, 1078025858, 1386033246, 1492651188, 1617038787, 2156051716, 2772066492, 3234077574, 4851116361, 6468155148, 9702232722, 19404465444]

約数ペア:

[(1, 19404465444), (2, 9702232722), (3, 6468155148), (4, 4851116361), (6, 3234077574), (7, 2772066492), (9, 2156051716), (12, 1617038787), (13, 1492651188), (14, 1386033246), (18, 1078025858), (21, 924022164), (26, 746325594), (28, 693016623), (36, 539012929), (37, 524445012), (39, 497550396), (42, 462011082), (52, 373162797), (63, 308007388), (74, 262222506), (78, 248775198), (84, 231005541), (91, 213235884), (111, 174815004), (117, 165850132), (126, 154003694), (148, 131111253), (156, 124387599), (182, 106617942), (222, 87407502), (234, 82925066), (252, 77001847), (259, 74920716), (273, 71078628), (333, 58271668), (364, 53308971), (444, 43703751), (468, 41462533), (481, 40341924), (518, 37460358), (546, 35539314), (666, 29135834), (777, 24973572), (819, 23692876), (962, 20170962), (1036, 18730179), (1092, 17769657), (1332, 14567917), (1443, 13447308), (1554, 12486786), (1638, 11846438), (1924, 10085481), (2331, 8324524), (2886, 6723654), (3108, 6243393), (3276, 5923219), (3367, 5763132), (4329, 4482436), (4662, 4162262), (5772, 3361827), (6734, 2881566), (8658, 2241218), (9324, 2081131), (10101, 1921044), (13468, 1440783), (17316, 1120609), (20202, 960522), (30303, 640348), (40404, 480261), (60606, 320174), (121212, 160087)]