19507110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4889}}^1$

素因数の和:4925

約数の個数: 64

約数和(自身を含む): 56332800

約数和(自身を除く): 36825690

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 4889, 9778, 14667, 24445, 29334, 34223, 48890, 68446, 73335, 92891, 102669, 146670, 171115, 185782, 205338, 278673, 342230, 464455, 513345, 557346, 650237, 928910, 1026690, 1300474, 1393365, 1950711, 2786730, 3251185, 3901422, 6502370, 9753555, 19507110]

約数ペア:

[(1, 19507110), (2, 9753555), (3, 6502370), (5, 3901422), (6, 3251185), (7, 2786730), (10, 1950711), (14, 1393365), (15, 1300474), (19, 1026690), (21, 928910), (30, 650237), (35, 557346), (38, 513345), (42, 464455), (57, 342230), (70, 278673), (95, 205338), (105, 185782), (114, 171115), (133, 146670), (190, 102669), (210, 92891), (266, 73335), (285, 68446), (399, 48890), (570, 34223), (665, 29334), (798, 24445), (1330, 14667), (1995, 9778), (3990, 4889)]