21715632

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{7937}}^1$

素因数の和:7970

約数の個数: 60

約数和(自身を含む): 63980280

約数和(自身を除く): 42264648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 7937, 15874, 23811, 31748, 47622, 63496, 71433, 95244, 126992, 142866, 150803, 190488, 285732, 301606, 380976, 452409, 571464, 603212, 904818, 1142928, 1206424, 1357227, 1809636, 2412848, 2714454, 3619272, 5428908, 7238544, 10857816, 21715632]

約数ペア:

[(1, 21715632), (2, 10857816), (3, 7238544), (4, 5428908), (6, 3619272), (8, 2714454), (9, 2412848), (12, 1809636), (16, 1357227), (18, 1206424), (19, 1142928), (24, 904818), (36, 603212), (38, 571464), (48, 452409), (57, 380976), (72, 301606), (76, 285732), (114, 190488), (144, 150803), (152, 142866), (171, 126992), (228, 95244), (304, 71433), (342, 63496), (456, 47622), (684, 31748), (912, 23811), (1368, 15874), (2736, 7937)]