19074170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:179

約数の個数: 64

約数和(自身を含む): 38841120

約数和(自身を除く): 19766950

約数列:

[1, 2, 5, 10, 17, 29, 34, 53, 58, 73, 85, 106, 145, 146, 170, 265, 290, 365, 493, 530, 730, 901, 986, 1241, 1537, 1802, 2117, 2465, 2482, 3074, 3869, 4234, 4505, 4930, 6205, 7685, 7738, 9010, 10585, 12410, 15370, 19345, 21170, 26129, 35989, 38690, 52258, 65773, 71978, 112201, 130645, 131546, 179945, 224402, 261290, 328865, 359890, 561005, 657730, 1122010, 1907417, 3814834, 9537085, 19074170]

約数ペア:

[(1, 19074170), (2, 9537085), (5, 3814834), (10, 1907417), (17, 1122010), (29, 657730), (34, 561005), (53, 359890), (58, 328865), (73, 261290), (85, 224402), (106, 179945), (145, 131546), (146, 130645), (170, 112201), (265, 71978), (290, 65773), (365, 52258), (493, 38690), (530, 35989), (730, 26129), (901, 21170), (986, 19345), (1241, 15370), (1537, 12410), (1802, 10585), (2117, 9010), (2465, 7738), (2482, 7685), (3074, 6205), (3869, 4930), (4234, 4505)]