19222710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2143}}^1$

素因数の和:2189

約数の個数: 64

約数和(自身を含む): 51867648

約数和(自身を除く): 32644938

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2143, 2990, 4286, 4485, 6429, 8970, 10715, 12858, 21430, 27859, 32145, 49289, 55718, 64290, 83577, 98578, 139295, 147867, 167154, 246445, 278590, 295734, 417885, 492890, 640757, 739335, 835770, 1281514, 1478670, 1922271, 3203785, 3844542, 6407570, 9611355, 19222710]

約数ペア:

[(1, 19222710), (2, 9611355), (3, 6407570), (5, 3844542), (6, 3203785), (10, 1922271), (13, 1478670), (15, 1281514), (23, 835770), (26, 739335), (30, 640757), (39, 492890), (46, 417885), (65, 295734), (69, 278590), (78, 246445), (115, 167154), (130, 147867), (138, 139295), (195, 98578), (230, 83577), (299, 64290), (345, 55718), (390, 49289), (598, 32145), (690, 27859), (897, 21430), (1495, 12858), (1794, 10715), (2143, 8970), (2990, 6429), (4286, 4485)]