21952248

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:524

約数の個数: 64

約数和(自身を含む): 57456000

約数和(自身を除く): 35503752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 59, 74, 111, 118, 148, 177, 222, 236, 296, 354, 419, 444, 472, 708, 838, 888, 1257, 1416, 1676, 2183, 2514, 3352, 4366, 5028, 6549, 8732, 10056, 13098, 15503, 17464, 24721, 26196, 31006, 46509, 49442, 52392, 62012, 74163, 93018, 98884, 124024, 148326, 186036, 197768, 296652, 372072, 593304, 914677, 1829354, 2744031, 3658708, 5488062, 7317416, 10976124, 21952248]

約数ペア:

[(1, 21952248), (2, 10976124), (3, 7317416), (4, 5488062), (6, 3658708), (8, 2744031), (12, 1829354), (24, 914677), (37, 593304), (59, 372072), (74, 296652), (111, 197768), (118, 186036), (148, 148326), (177, 124024), (222, 98884), (236, 93018), (296, 74163), (354, 62012), (419, 52392), (444, 49442), (472, 46509), (708, 31006), (838, 26196), (888, 24721), (1257, 17464), (1416, 15503), (1676, 13098), (2183, 10056), (2514, 8732), (3352, 6549), (4366, 5028)]