21179144

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22247}}^1$

素因数の和:22277

約数の個数: 32

約数和(自身を含む): 48055680

約数和(自身を除く): 26876536

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 22247, 44494, 88988, 155729, 177976, 311458, 378199, 622916, 756398, 1245832, 1512796, 2647393, 3025592, 5294786, 10589572, 21179144]

約数ペア:

[(1, 21179144), (2, 10589572), (4, 5294786), (7, 3025592), (8, 2647393), (14, 1512796), (17, 1245832), (28, 756398), (34, 622916), (56, 378199), (68, 311458), (119, 177976), (136, 155729), (238, 88988), (476, 44494), (952, 22247)]