19971936

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{2237}}^1$

素因数の和:2284

約数の個数: 72

約数和(自身を含む): 58653504

約数和(自身を除く): 38681568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2237, 2976, 4464, 4474, 6711, 8928, 8948, 13422, 17896, 20133, 26844, 35792, 40266, 53688, 69347, 71584, 80532, 107376, 138694, 161064, 208041, 214752, 277388, 322128, 416082, 554776, 624123, 644256, 832164, 1109552, 1248246, 1664328, 2219104, 2496492, 3328656, 4992984, 6657312, 9985968, 19971936]

約数ペア:

[(1, 19971936), (2, 9985968), (3, 6657312), (4, 4992984), (6, 3328656), (8, 2496492), (9, 2219104), (12, 1664328), (16, 1248246), (18, 1109552), (24, 832164), (31, 644256), (32, 624123), (36, 554776), (48, 416082), (62, 322128), (72, 277388), (93, 214752), (96, 208041), (124, 161064), (144, 138694), (186, 107376), (248, 80532), (279, 71584), (288, 69347), (372, 53688), (496, 40266), (558, 35792), (744, 26844), (992, 20133), (1116, 17896), (1488, 13422), (2232, 8948), (2237, 8928), (2976, 6711), (4464, 4474)]