19216996974

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{811}}^1\times {\mathrm{1039}}^1$

素因数の和:2046

約数の個数: 96

約数和(自身を含む): 47952952320

約数和(自身を除く): 28735955346

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 181, 362, 543, 811, 1039, 1086, 1267, 1622, 1629, 2078, 2433, 2534, 3117, 3258, 3801, 4866, 5677, 6234, 7273, 7299, 7602, 9351, 11354, 11403, 14546, 14598, 17031, 18702, 21819, 22806, 34062, 43638, 51093, 65457, 102186, 130914, 146791, 188059, 293582, 376118, 440373, 564177, 842629, 880746, 1027537, 1128354, 1316413, 1321119, 1685258, 1692531, 2055074, 2527887, 2632826, 2642238, 3082611, 3385062, 3949239, 5055774, 5898403, 6165222, 7583661, 7898478, 9247833, 11796806, 11847717, 15167322, 17695209, 18495666, 23695434, 35390418, 53085627, 106171254, 152515849, 305031698, 457547547, 915095094, 1067610943, 1372642641, 2135221886, 2745285282, 3202832829, 6405665658, 9608498487, 19216996974]

約数ペア:

[(1, 19216996974), (2, 9608498487), (3, 6405665658), (6, 3202832829), (7, 2745285282), (9, 2135221886), (14, 1372642641), (18, 1067610943), (21, 915095094), (42, 457547547), (63, 305031698), (126, 152515849), (181, 106171254), (362, 53085627), (543, 35390418), (811, 23695434), (1039, 18495666), (1086, 17695209), (1267, 15167322), (1622, 11847717), (1629, 11796806), (2078, 9247833), (2433, 7898478), (2534, 7583661), (3117, 6165222), (3258, 5898403), (3801, 5055774), (4866, 3949239), (5677, 3385062), (6234, 3082611), (7273, 2642238), (7299, 2632826), (7602, 2527887), (9351, 2055074), (11354, 1692531), (11403, 1685258), (14546, 1321119), (14598, 1316413), (17031, 1128354), (18702, 1027537), (21819, 880746), (22806, 842629), (34062, 564177), (43638, 440373), (51093, 376118), (65457, 293582), (102186, 188059), (130914, 146791)]