19342770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 51988608

約数和(自身を除く): 32645838

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 97, 102, 115, 138, 170, 194, 230, 255, 289, 291, 345, 391, 485, 510, 578, 582, 690, 782, 867, 970, 1173, 1445, 1455, 1649, 1734, 1955, 2231, 2346, 2890, 2910, 3298, 3910, 4335, 4462, 4947, 5865, 6647, 6693, 8245, 8670, 9894, 11155, 11730, 13294, 13386, 16490, 19941, 22310, 24735, 28033, 33235, 33465, 37927, 39882, 49470, 56066, 66470, 66930, 75854, 84099, 99705, 113781, 140165, 168198, 189635, 199410, 227562, 280330, 379270, 420495, 568905, 644759, 840990, 1137810, 1289518, 1934277, 3223795, 3868554, 6447590, 9671385, 19342770]

約数ペア:

[(1, 19342770), (2, 9671385), (3, 6447590), (5, 3868554), (6, 3223795), (10, 1934277), (15, 1289518), (17, 1137810), (23, 840990), (30, 644759), (34, 568905), (46, 420495), (51, 379270), (69, 280330), (85, 227562), (97, 199410), (102, 189635), (115, 168198), (138, 140165), (170, 113781), (194, 99705), (230, 84099), (255, 75854), (289, 66930), (291, 66470), (345, 56066), (391, 49470), (485, 39882), (510, 37927), (578, 33465), (582, 33235), (690, 28033), (782, 24735), (867, 22310), (970, 19941), (1173, 16490), (1445, 13386), (1455, 13294), (1649, 11730), (1734, 11155), (1955, 9894), (2231, 8670), (2346, 8245), (2890, 6693), (2910, 6647), (3298, 5865), (3910, 4947), (4335, 4462)]