21477372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13457}}^1$

素因数の和:13490

約数の個数: 48

約数和(自身を含む): 60291840

約数和(自身を除く): 38814468

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 13457, 26914, 40371, 53828, 80742, 94199, 161484, 188398, 255683, 282597, 376796, 511366, 565194, 767049, 1022732, 1130388, 1534098, 1789781, 3068196, 3579562, 5369343, 7159124, 10738686, 21477372]

約数ペア:

[(1, 21477372), (2, 10738686), (3, 7159124), (4, 5369343), (6, 3579562), (7, 3068196), (12, 1789781), (14, 1534098), (19, 1130388), (21, 1022732), (28, 767049), (38, 565194), (42, 511366), (57, 376796), (76, 282597), (84, 255683), (114, 188398), (133, 161484), (228, 94199), (266, 80742), (399, 53828), (532, 40371), (798, 26914), (1596, 13457)]