19558308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:433

約数の個数: 96

約数和(自身を含む): 57996288

約数和(自身を除く): 38437980

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 61, 66, 77, 84, 122, 132, 154, 183, 231, 244, 308, 347, 366, 427, 462, 671, 694, 732, 854, 924, 1041, 1281, 1342, 1388, 1708, 2013, 2082, 2429, 2562, 2684, 3817, 4026, 4164, 4697, 4858, 5124, 7287, 7634, 8052, 9394, 9716, 11451, 14091, 14574, 15268, 18788, 21167, 22902, 26719, 28182, 29148, 42334, 45804, 53438, 56364, 63501, 80157, 84668, 106876, 127002, 148169, 160314, 232837, 254004, 296338, 320628, 444507, 465674, 592676, 698511, 889014, 931348, 1397022, 1629859, 1778028, 2794044, 3259718, 4889577, 6519436, 9779154, 19558308]

約数ペア:

[(1, 19558308), (2, 9779154), (3, 6519436), (4, 4889577), (6, 3259718), (7, 2794044), (11, 1778028), (12, 1629859), (14, 1397022), (21, 931348), (22, 889014), (28, 698511), (33, 592676), (42, 465674), (44, 444507), (61, 320628), (66, 296338), (77, 254004), (84, 232837), (122, 160314), (132, 148169), (154, 127002), (183, 106876), (231, 84668), (244, 80157), (308, 63501), (347, 56364), (366, 53438), (427, 45804), (462, 42334), (671, 29148), (694, 28182), (732, 26719), (854, 22902), (924, 21167), (1041, 18788), (1281, 15268), (1342, 14574), (1388, 14091), (1708, 11451), (2013, 9716), (2082, 9394), (2429, 8052), (2562, 7634), (2684, 7287), (3817, 5124), (4026, 4858), (4164, 4697)]