21553437924

素因数分解:

$2^2\times 3^2\times {\mathrm{223}}^1\times {\mathrm{467}}^1\times {\mathrm{5749}}^1$

素因数の和:6449

約数の個数: 72

約数和(自身を含む): 54853344000

約数和(自身を除く): 33299906076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 223, 446, 467, 669, 892, 934, 1338, 1401, 1868, 2007, 2676, 2802, 4014, 4203, 5604, 5749, 8028, 8406, 11498, 16812, 17247, 22996, 34494, 51741, 68988, 103482, 104141, 206964, 208282, 312423, 416564, 624846, 937269, 1249692, 1282027, 1874538, 2564054, 2684783, 3749076, 3846081, 5128108, 5369566, 7692162, 8054349, 10739132, 11538243, 15384324, 16108698, 23076486, 24163047, 32217396, 46152972, 48326094, 96652188, 598706609, 1197413218, 1796119827, 2394826436, 3592239654, 5388359481, 7184479308, 10776718962, 21553437924]

約数ペア:

[(1, 21553437924), (2, 10776718962), (3, 7184479308), (4, 5388359481), (6, 3592239654), (9, 2394826436), (12, 1796119827), (18, 1197413218), (36, 598706609), (223, 96652188), (446, 48326094), (467, 46152972), (669, 32217396), (892, 24163047), (934, 23076486), (1338, 16108698), (1401, 15384324), (1868, 11538243), (2007, 10739132), (2676, 8054349), (2802, 7692162), (4014, 5369566), (4203, 5128108), (5604, 3846081), (5749, 3749076), (8028, 2684783), (8406, 2564054), (11498, 1874538), (16812, 1282027), (17247, 1249692), (22996, 937269), (34494, 624846), (51741, 416564), (68988, 312423), (103482, 208282), (104141, 206964)]