19853370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 55742400

約数和(自身を除く): 35889030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 139, 207, 230, 270, 278, 345, 414, 417, 529, 621, 690, 695, 834, 1035, 1058, 1242, 1251, 1390, 1587, 2070, 2085, 2502, 2645, 3105, 3174, 3197, 3753, 4170, 4761, 5290, 6210, 6255, 6394, 7506, 7935, 9522, 9591, 12510, 14283, 15870, 15985, 18765, 19182, 23805, 28566, 28773, 31970, 37530, 47610, 47955, 57546, 71415, 73531, 86319, 95910, 142830, 143865, 147062, 172638, 220593, 287730, 367655, 431595, 441186, 661779, 735310, 863190, 1102965, 1323558, 1985337, 2205930, 3308895, 3970674, 6617790, 9926685, 19853370]

約数ペア:

[(1, 19853370), (2, 9926685), (3, 6617790), (5, 3970674), (6, 3308895), (9, 2205930), (10, 1985337), (15, 1323558), (18, 1102965), (23, 863190), (27, 735310), (30, 661779), (45, 441186), (46, 431595), (54, 367655), (69, 287730), (90, 220593), (115, 172638), (135, 147062), (138, 143865), (139, 142830), (207, 95910), (230, 86319), (270, 73531), (278, 71415), (345, 57546), (414, 47955), (417, 47610), (529, 37530), (621, 31970), (690, 28773), (695, 28566), (834, 23805), (1035, 19182), (1058, 18765), (1242, 15985), (1251, 15870), (1390, 14283), (1587, 12510), (2070, 9591), (2085, 9522), (2502, 7935), (2645, 7506), (3105, 6394), (3174, 6255), (3197, 6210), (3753, 5290), (4170, 4761)]