19133880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3889}}^1$

素因数の和:3944

約数の個数: 64

約数和(自身を含む): 58816800

約数和(自身を除く): 39682920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 3889, 4920, 7778, 11667, 15556, 19445, 23334, 31112, 38890, 46668, 58335, 77780, 93336, 116670, 155560, 159449, 233340, 318898, 466680, 478347, 637796, 797245, 956694, 1275592, 1594490, 1913388, 2391735, 3188980, 3826776, 4783470, 6377960, 9566940, 19133880]

約数ペア:

[(1, 19133880), (2, 9566940), (3, 6377960), (4, 4783470), (5, 3826776), (6, 3188980), (8, 2391735), (10, 1913388), (12, 1594490), (15, 1275592), (20, 956694), (24, 797245), (30, 637796), (40, 478347), (41, 466680), (60, 318898), (82, 233340), (120, 159449), (123, 155560), (164, 116670), (205, 93336), (246, 77780), (328, 58335), (410, 46668), (492, 38890), (615, 31112), (820, 23334), (984, 19445), (1230, 15556), (1640, 11667), (2460, 7778), (3889, 4920)]