19598944

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:923

約数の個数: 48

約数和(自身を含む): 41610240

約数和(自身を除く): 22011296

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 92, 124, 184, 248, 368, 496, 713, 736, 859, 992, 1426, 1718, 2852, 3436, 5704, 6872, 11408, 13744, 19757, 22816, 26629, 27488, 39514, 53258, 79028, 106516, 158056, 213032, 316112, 426064, 612467, 632224, 852128, 1224934, 2449868, 4899736, 9799472, 19598944]

約数ペア:

[(1, 19598944), (2, 9799472), (4, 4899736), (8, 2449868), (16, 1224934), (23, 852128), (31, 632224), (32, 612467), (46, 426064), (62, 316112), (92, 213032), (124, 158056), (184, 106516), (248, 79028), (368, 53258), (496, 39514), (713, 27488), (736, 26629), (859, 22816), (992, 19757), (1426, 13744), (1718, 11408), (2852, 6872), (3436, 5704)]