19030284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 61192768

約数和(自身を除く): 42162484

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, 157, 182, 222, 234, 252, 259, 273, 314, 333, 364, 444, 468, 471, 481, 518, 546, 628, 666, 777, 819, 942, 962, 1036, 1092, 1099, 1332, 1413, 1443, 1554, 1638, 1884, 1924, 2041, 2198, 2331, 2826, 2886, 3108, 3276, 3297, 3367, 4082, 4329, 4396, 4662, 5652, 5772, 5809, 6123, 6594, 6734, 8164, 8658, 9324, 9891, 10101, 11618, 12246, 13188, 13468, 14287, 17316, 17427, 18369, 19782, 20202, 23236, 24492, 28574, 30303, 34854, 36738, 39564, 40404, 40663, 42861, 52281, 57148, 60606, 69708, 73476, 75517, 81326, 85722, 104562, 121212, 121989, 128583, 151034, 162652, 171444, 209124, 226551, 243978, 257166, 302068, 365967, 453102, 487956, 514332, 528619, 679653, 731934, 906204, 1057238, 1359306, 1463868, 1585857, 2114476, 2718612, 3171714, 4757571, 6343428, 9515142, 19030284]

約数ペア:

[(1, 19030284), (2, 9515142), (3, 6343428), (4, 4757571), (6, 3171714), (7, 2718612), (9, 2114476), (12, 1585857), (13, 1463868), (14, 1359306), (18, 1057238), (21, 906204), (26, 731934), (28, 679653), (36, 528619), (37, 514332), (39, 487956), (42, 453102), (52, 365967), (63, 302068), (74, 257166), (78, 243978), (84, 226551), (91, 209124), (111, 171444), (117, 162652), (126, 151034), (148, 128583), (156, 121989), (157, 121212), (182, 104562), (222, 85722), (234, 81326), (252, 75517), (259, 73476), (273, 69708), (314, 60606), (333, 57148), (364, 52281), (444, 42861), (468, 40663), (471, 40404), (481, 39564), (518, 36738), (546, 34854), (628, 30303), (666, 28574), (777, 24492), (819, 23236), (942, 20202), (962, 19782), (1036, 18369), (1092, 17427), (1099, 17316), (1332, 14287), (1413, 13468), (1443, 13188), (1554, 12246), (1638, 11618), (1884, 10101), (1924, 9891), (2041, 9324), (2198, 8658), (2331, 8164), (2826, 6734), (2886, 6594), (3108, 6123), (3276, 5809), (3297, 5772), (3367, 5652), (4082, 4662), (4329, 4396)]