21000422712

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{361727}}^1$

素因数の和:361836

約数の個数: 64

約数和(自身を含む): 54693273600

約数和(自身を除く): 33692850888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 59, 82, 118, 123, 164, 177, 236, 246, 328, 354, 472, 492, 708, 984, 1416, 2419, 4838, 7257, 9676, 14514, 19352, 29028, 58056, 361727, 723454, 1085181, 1446908, 2170362, 2893816, 4340724, 8681448, 14830807, 21341893, 29661614, 42683786, 44492421, 59323228, 64025679, 85367572, 88984842, 118646456, 128051358, 170735144, 177969684, 256102716, 355939368, 512205432, 875017613, 1750035226, 2625052839, 3500070452, 5250105678, 7000140904, 10500211356, 21000422712]

約数ペア:

[(1, 21000422712), (2, 10500211356), (3, 7000140904), (4, 5250105678), (6, 3500070452), (8, 2625052839), (12, 1750035226), (24, 875017613), (41, 512205432), (59, 355939368), (82, 256102716), (118, 177969684), (123, 170735144), (164, 128051358), (177, 118646456), (236, 88984842), (246, 85367572), (328, 64025679), (354, 59323228), (472, 44492421), (492, 42683786), (708, 29661614), (984, 21341893), (1416, 14830807), (2419, 8681448), (4838, 4340724), (7257, 2893816), (9676, 2170362), (14514, 1446908), (19352, 1085181), (29028, 723454), (58056, 361727)]