15320992

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:365

約数の個数: 48

約数和(自身を含む): 32175360

約数和(自身を除く): 16854368

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 113, 152, 223, 226, 304, 446, 452, 608, 892, 904, 1784, 1808, 2147, 3568, 3616, 4237, 4294, 7136, 8474, 8588, 16948, 17176, 25199, 33896, 34352, 50398, 67792, 68704, 100796, 135584, 201592, 403184, 478781, 806368, 957562, 1915124, 3830248, 7660496, 15320992]

約数ペア:

[(1, 15320992), (2, 7660496), (4, 3830248), (8, 1915124), (16, 957562), (19, 806368), (32, 478781), (38, 403184), (76, 201592), (113, 135584), (152, 100796), (223, 68704), (226, 67792), (304, 50398), (446, 34352), (452, 33896), (608, 25199), (892, 17176), (904, 16948), (1784, 8588), (1808, 8474), (2147, 7136), (3568, 4294), (3616, 4237)]