19486584

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 57657600

約数和(自身を除く): 38171016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 109, 117, 156, 191, 218, 234, 312, 327, 382, 436, 468, 573, 654, 764, 872, 936, 981, 1146, 1308, 1417, 1528, 1719, 1962, 2292, 2483, 2616, 2834, 3438, 3924, 4251, 4584, 4966, 5668, 6876, 7449, 7848, 8502, 9932, 11336, 12753, 13752, 14898, 17004, 19864, 20819, 22347, 25506, 29796, 34008, 41638, 44694, 51012, 59592, 62457, 83276, 89388, 102024, 124914, 166552, 178776, 187371, 249828, 270647, 374742, 499656, 541294, 749484, 811941, 1082588, 1498968, 1623882, 2165176, 2435823, 3247764, 4871646, 6495528, 9743292, 19486584]

約数ペア:

[(1, 19486584), (2, 9743292), (3, 6495528), (4, 4871646), (6, 3247764), (8, 2435823), (9, 2165176), (12, 1623882), (13, 1498968), (18, 1082588), (24, 811941), (26, 749484), (36, 541294), (39, 499656), (52, 374742), (72, 270647), (78, 249828), (104, 187371), (109, 178776), (117, 166552), (156, 124914), (191, 102024), (218, 89388), (234, 83276), (312, 62457), (327, 59592), (382, 51012), (436, 44694), (468, 41638), (573, 34008), (654, 29796), (764, 25506), (872, 22347), (936, 20819), (981, 19864), (1146, 17004), (1308, 14898), (1417, 13752), (1528, 12753), (1719, 11336), (1962, 9932), (2292, 8502), (2483, 7848), (2616, 7449), (2834, 6876), (3438, 5668), (3924, 4966), (4251, 4584)]