19197840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1951}}^1$

素因数の和:2008

約数の個数: 80

約数和(自身を含む): 60996096

約数和(自身を除く): 41798256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1951, 1968, 2460, 3280, 3902, 4920, 5853, 7804, 9755, 9840, 11706, 15608, 19510, 23412, 29265, 31216, 39020, 46824, 58530, 78040, 79991, 93648, 117060, 156080, 159982, 234120, 239973, 319964, 399955, 468240, 479946, 639928, 799910, 959892, 1199865, 1279856, 1599820, 1919784, 2399730, 3199640, 3839568, 4799460, 6399280, 9598920, 19197840]

約数ペア:

[(1, 19197840), (2, 9598920), (3, 6399280), (4, 4799460), (5, 3839568), (6, 3199640), (8, 2399730), (10, 1919784), (12, 1599820), (15, 1279856), (16, 1199865), (20, 959892), (24, 799910), (30, 639928), (40, 479946), (41, 468240), (48, 399955), (60, 319964), (80, 239973), (82, 234120), (120, 159982), (123, 156080), (164, 117060), (205, 93648), (240, 79991), (246, 78040), (328, 58530), (410, 46824), (492, 39020), (615, 31216), (656, 29265), (820, 23412), (984, 19510), (1230, 15608), (1640, 11706), (1951, 9840), (1968, 9755), (2460, 7804), (3280, 5853), (3902, 4920)]