19164510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6869}}^1$

素因数の和:6913

約数の個数: 48

約数和(自身を含む): 51442560

約数和(自身を除く): 32278050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 6869, 13738, 20607, 34345, 41214, 61821, 68690, 103035, 123642, 206070, 212939, 309105, 425878, 618210, 638817, 1064695, 1277634, 1916451, 2129390, 3194085, 3832902, 6388170, 9582255, 19164510]

約数ペア:

[(1, 19164510), (2, 9582255), (3, 6388170), (5, 3832902), (6, 3194085), (9, 2129390), (10, 1916451), (15, 1277634), (18, 1064695), (30, 638817), (31, 618210), (45, 425878), (62, 309105), (90, 212939), (93, 206070), (155, 123642), (186, 103035), (279, 68690), (310, 61821), (465, 41214), (558, 34345), (930, 20607), (1395, 13738), (2790, 6869)]