19568556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 61384960

約数和(自身を除く): 41816404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 61, 63, 67, 76, 84, 114, 122, 126, 133, 134, 171, 183, 201, 228, 244, 252, 266, 268, 342, 366, 399, 402, 427, 469, 532, 549, 603, 684, 732, 798, 804, 854, 938, 1098, 1159, 1197, 1206, 1273, 1281, 1407, 1596, 1708, 1876, 2196, 2318, 2394, 2412, 2546, 2562, 2814, 3477, 3819, 3843, 4087, 4221, 4636, 4788, 5092, 5124, 5628, 6954, 7638, 7686, 8113, 8174, 8442, 8911, 10431, 11457, 12261, 13908, 15276, 15372, 16226, 16348, 16884, 17822, 20862, 22914, 24339, 24522, 26733, 28609, 32452, 35644, 36783, 41724, 45828, 48678, 49044, 53466, 57218, 73017, 73566, 77653, 80199, 85827, 97356, 106932, 114436, 146034, 147132, 155306, 160398, 171654, 232959, 257481, 292068, 310612, 320796, 343308, 465918, 514962, 543571, 698877, 931836, 1029924, 1087142, 1397754, 1630713, 2174284, 2795508, 3261426, 4892139, 6522852, 9784278, 19568556]

約数ペア:

[(1, 19568556), (2, 9784278), (3, 6522852), (4, 4892139), (6, 3261426), (7, 2795508), (9, 2174284), (12, 1630713), (14, 1397754), (18, 1087142), (19, 1029924), (21, 931836), (28, 698877), (36, 543571), (38, 514962), (42, 465918), (57, 343308), (61, 320796), (63, 310612), (67, 292068), (76, 257481), (84, 232959), (114, 171654), (122, 160398), (126, 155306), (133, 147132), (134, 146034), (171, 114436), (183, 106932), (201, 97356), (228, 85827), (244, 80199), (252, 77653), (266, 73566), (268, 73017), (342, 57218), (366, 53466), (399, 49044), (402, 48678), (427, 45828), (469, 41724), (532, 36783), (549, 35644), (603, 32452), (684, 28609), (732, 26733), (798, 24522), (804, 24339), (854, 22914), (938, 20862), (1098, 17822), (1159, 16884), (1197, 16348), (1206, 16226), (1273, 15372), (1281, 15276), (1407, 13908), (1596, 12261), (1708, 11457), (1876, 10431), (2196, 8911), (2318, 8442), (2394, 8174), (2412, 8113), (2546, 7686), (2562, 7638), (2814, 6954), (3477, 5628), (3819, 5124), (3843, 5092), (4087, 4788), (4221, 4636)]