2019444518

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{353}}^1$

素因数の和:478

約数の個数: 96

約数和(自身を含む): 4052897856

約数和(自身を除く): 2033453338

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 43, 86, 91, 119, 182, 221, 238, 301, 353, 442, 559, 602, 706, 731, 1118, 1462, 1547, 1849, 2471, 3094, 3698, 3913, 4589, 4942, 5117, 6001, 7826, 9178, 9503, 10234, 12002, 12943, 15179, 19006, 24037, 25886, 30358, 31433, 32123, 42007, 48074, 62866, 64246, 66521, 78013, 84014, 106253, 133042, 156026, 168259, 197327, 212506, 220031, 258043, 336518, 394654, 408629, 440062, 516086, 546091, 652697, 817258, 1092182, 1305394, 1381289, 1806301, 2762578, 2860403, 3354559, 3612602, 4568879, 5720806, 6709118, 8485061, 9137758, 11095849, 16970122, 22191698, 23481913, 46963826, 59395427, 77670943, 118790854, 144246037, 155341886, 288492074, 1009722259, 2019444518]

約数ペア:

[(1, 2019444518), (2, 1009722259), (7, 288492074), (13, 155341886), (14, 144246037), (17, 118790854), (26, 77670943), (34, 59395427), (43, 46963826), (86, 23481913), (91, 22191698), (119, 16970122), (182, 11095849), (221, 9137758), (238, 8485061), (301, 6709118), (353, 5720806), (442, 4568879), (559, 3612602), (602, 3354559), (706, 2860403), (731, 2762578), (1118, 1806301), (1462, 1381289), (1547, 1305394), (1849, 1092182), (2471, 817258), (3094, 652697), (3698, 546091), (3913, 516086), (4589, 440062), (4942, 408629), (5117, 394654), (6001, 336518), (7826, 258043), (9178, 220031), (9503, 212506), (10234, 197327), (12002, 168259), (12943, 156026), (15179, 133042), (19006, 106253), (24037, 84014), (25886, 78013), (30358, 66521), (31433, 64246), (32123, 62866), (42007, 48074)]