20191626

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{587}}^1$

素因数の和:625

約数の個数: 96

約数和(自身を含む): 56306880

約数和(自身を除く): 36115254

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 49, 54, 63, 78, 91, 98, 117, 126, 147, 182, 189, 234, 273, 294, 351, 378, 441, 546, 587, 637, 702, 819, 882, 1174, 1274, 1323, 1638, 1761, 1911, 2457, 2646, 3522, 3822, 4109, 4914, 5283, 5733, 7631, 8218, 10566, 11466, 12327, 15262, 15849, 17199, 22893, 24654, 28763, 31698, 34398, 36981, 45786, 53417, 57526, 68679, 73962, 86289, 106834, 110943, 137358, 160251, 172578, 206037, 221886, 258867, 320502, 373919, 412074, 480753, 517734, 747838, 776601, 961506, 1121757, 1442259, 1553202, 2243514, 2884518, 3365271, 6730542, 10095813, 20191626]

約数ペア:

[(1, 20191626), (2, 10095813), (3, 6730542), (6, 3365271), (7, 2884518), (9, 2243514), (13, 1553202), (14, 1442259), (18, 1121757), (21, 961506), (26, 776601), (27, 747838), (39, 517734), (42, 480753), (49, 412074), (54, 373919), (63, 320502), (78, 258867), (91, 221886), (98, 206037), (117, 172578), (126, 160251), (147, 137358), (182, 110943), (189, 106834), (234, 86289), (273, 73962), (294, 68679), (351, 57526), (378, 53417), (441, 45786), (546, 36981), (587, 34398), (637, 31698), (702, 28763), (819, 24654), (882, 22893), (1174, 17199), (1274, 15849), (1323, 15262), (1638, 12327), (1761, 11466), (1911, 10566), (2457, 8218), (2646, 7631), (3522, 5733), (3822, 5283), (4109, 4914)]