19784544

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:300

約数の個数: 96

約数和(自身を含む): 56899584

約数和(自身を除く): 37115040

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 83, 96, 104, 156, 166, 191, 208, 249, 312, 332, 382, 416, 498, 573, 624, 664, 764, 996, 1079, 1146, 1248, 1328, 1528, 1992, 2158, 2292, 2483, 2656, 3056, 3237, 3984, 4316, 4584, 4966, 6112, 6474, 7449, 7968, 8632, 9168, 9932, 12948, 14898, 15853, 17264, 18336, 19864, 25896, 29796, 31706, 34528, 39728, 47559, 51792, 59592, 63412, 79456, 95118, 103584, 119184, 126824, 190236, 206089, 238368, 253648, 380472, 412178, 507296, 618267, 760944, 824356, 1236534, 1521888, 1648712, 2473068, 3297424, 4946136, 6594848, 9892272, 19784544]

約数ペア:

[(1, 19784544), (2, 9892272), (3, 6594848), (4, 4946136), (6, 3297424), (8, 2473068), (12, 1648712), (13, 1521888), (16, 1236534), (24, 824356), (26, 760944), (32, 618267), (39, 507296), (48, 412178), (52, 380472), (78, 253648), (83, 238368), (96, 206089), (104, 190236), (156, 126824), (166, 119184), (191, 103584), (208, 95118), (249, 79456), (312, 63412), (332, 59592), (382, 51792), (416, 47559), (498, 39728), (573, 34528), (624, 31706), (664, 29796), (764, 25896), (996, 19864), (1079, 18336), (1146, 17264), (1248, 15853), (1328, 14898), (1528, 12948), (1992, 9932), (2158, 9168), (2292, 8632), (2483, 7968), (2656, 7449), (3056, 6474), (3237, 6112), (3984, 4966), (4316, 4584)]