21492528

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 58079616

約数和(自身を除く): 36587088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 67, 82, 123, 134, 163, 164, 201, 246, 268, 326, 328, 402, 489, 492, 536, 652, 656, 804, 978, 984, 1072, 1304, 1608, 1956, 1968, 2608, 2747, 3216, 3912, 5494, 6683, 7824, 8241, 10921, 10988, 13366, 16482, 20049, 21842, 21976, 26732, 32763, 32964, 40098, 43684, 43952, 53464, 65526, 65928, 80196, 87368, 106928, 131052, 131856, 160392, 174736, 262104, 320784, 447761, 524208, 895522, 1343283, 1791044, 2686566, 3582088, 5373132, 7164176, 10746264, 21492528]

約数ペア:

[(1, 21492528), (2, 10746264), (3, 7164176), (4, 5373132), (6, 3582088), (8, 2686566), (12, 1791044), (16, 1343283), (24, 895522), (41, 524208), (48, 447761), (67, 320784), (82, 262104), (123, 174736), (134, 160392), (163, 131856), (164, 131052), (201, 106928), (246, 87368), (268, 80196), (326, 65928), (328, 65526), (402, 53464), (489, 43952), (492, 43684), (536, 40098), (652, 32964), (656, 32763), (804, 26732), (978, 21976), (984, 21842), (1072, 20049), (1304, 16482), (1608, 13366), (1956, 10988), (1968, 10921), (2608, 8241), (2747, 7824), (3216, 6683), (3912, 5494)]