19898190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5669}}^1$

素因数の和:5698

約数の個数: 64

約数和(自身を含む): 57153600

約数和(自身を除く): 37255410

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 5669, 11338, 17007, 28345, 34014, 51021, 56690, 73697, 85035, 102042, 147394, 153063, 170070, 221091, 255105, 306126, 368485, 442182, 510210, 663273, 736970, 765315, 1105455, 1326546, 1530630, 1989819, 2210910, 3316365, 3979638, 6632730, 9949095, 19898190]

約数ペア:

[(1, 19898190), (2, 9949095), (3, 6632730), (5, 3979638), (6, 3316365), (9, 2210910), (10, 1989819), (13, 1530630), (15, 1326546), (18, 1105455), (26, 765315), (27, 736970), (30, 663273), (39, 510210), (45, 442182), (54, 368485), (65, 306126), (78, 255105), (90, 221091), (117, 170070), (130, 153063), (135, 147394), (195, 102042), (234, 85035), (270, 73697), (351, 56690), (390, 51021), (585, 34014), (702, 28345), (1170, 17007), (1755, 11338), (3510, 5669)]