19113160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{359}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 47433600

約数和(自身を除く): 28320440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 359, 440, 484, 605, 718, 968, 1210, 1331, 1436, 1795, 2420, 2662, 2872, 3590, 3949, 4840, 5324, 6655, 7180, 7898, 10648, 13310, 14360, 15796, 19745, 26620, 31592, 39490, 43439, 53240, 78980, 86878, 157960, 173756, 217195, 347512, 434390, 477829, 868780, 955658, 1737560, 1911316, 2389145, 3822632, 4778290, 9556580, 19113160]

約数ペア:

[(1, 19113160), (2, 9556580), (4, 4778290), (5, 3822632), (8, 2389145), (10, 1911316), (11, 1737560), (20, 955658), (22, 868780), (40, 477829), (44, 434390), (55, 347512), (88, 217195), (110, 173756), (121, 157960), (220, 86878), (242, 78980), (359, 53240), (440, 43439), (484, 39490), (605, 31592), (718, 26620), (968, 19745), (1210, 15796), (1331, 14360), (1436, 13310), (1795, 10648), (2420, 7898), (2662, 7180), (2872, 6655), (3590, 5324), (3949, 4840)]