19542782416

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{39839}}^1$

素因数の和:39944

約数の個数: 80

約数和(自身を含む): 41734471680

約数和(自身を除く): 22191689264

約数列:

[1, 2, 4, 8, 16, 23, 31, 43, 46, 62, 86, 92, 124, 172, 184, 248, 344, 368, 496, 688, 713, 989, 1333, 1426, 1978, 2666, 2852, 3956, 5332, 5704, 7912, 10664, 11408, 15824, 21328, 30659, 39839, 61318, 79678, 122636, 159356, 245272, 318712, 490544, 637424, 916297, 1235009, 1713077, 1832594, 2470018, 3426154, 3665188, 4940036, 6852308, 7330376, 9880072, 13704616, 14660752, 19760144, 27409232, 28405207, 39400771, 53105387, 56810414, 78801542, 106210774, 113620828, 157603084, 212421548, 227241656, 315206168, 424843096, 454483312, 630412336, 849686192, 1221423901, 2442847802, 4885695604, 9771391208, 19542782416]

約数ペア:

[(1, 19542782416), (2, 9771391208), (4, 4885695604), (8, 2442847802), (16, 1221423901), (23, 849686192), (31, 630412336), (43, 454483312), (46, 424843096), (62, 315206168), (86, 227241656), (92, 212421548), (124, 157603084), (172, 113620828), (184, 106210774), (248, 78801542), (344, 56810414), (368, 53105387), (496, 39400771), (688, 28405207), (713, 27409232), (989, 19760144), (1333, 14660752), (1426, 13704616), (1978, 9880072), (2666, 7330376), (2852, 6852308), (3956, 4940036), (5332, 3665188), (5704, 3426154), (7912, 2470018), (10664, 1832594), (11408, 1713077), (15824, 1235009), (21328, 916297), (30659, 637424), (39839, 490544), (61318, 318712), (79678, 245272), (122636, 159356)]