19747962

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{9377}}^1$

素因数の和:9404

約数の個数: 40

約数和(自身を含む): 47658996

約数和(自身を除く): 27911034

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 9377, 18754, 28131, 56262, 84393, 121901, 168786, 243802, 253179, 365703, 506358, 731406, 759537, 1097109, 1519074, 2194218, 3291327, 6582654, 9873981, 19747962]

約数ペア:

[(1, 19747962), (2, 9873981), (3, 6582654), (6, 3291327), (9, 2194218), (13, 1519074), (18, 1097109), (26, 759537), (27, 731406), (39, 506358), (54, 365703), (78, 253179), (81, 243802), (117, 168786), (162, 121901), (234, 84393), (351, 56262), (702, 28131), (1053, 18754), (2106, 9377)]