21996072

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2297}}^1$

素因数の和:2335

約数の個数: 96

約数和(自身を含む): 71697600

約数和(自身を除く): 49701528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 114, 126, 133, 152, 168, 171, 228, 252, 266, 342, 399, 456, 504, 532, 684, 798, 1064, 1197, 1368, 1596, 2297, 2394, 3192, 4594, 4788, 6891, 9188, 9576, 13782, 16079, 18376, 20673, 27564, 32158, 41346, 43643, 48237, 55128, 64316, 82692, 87286, 96474, 128632, 130929, 144711, 165384, 174572, 192948, 261858, 289422, 305501, 349144, 385896, 392787, 523716, 578844, 611002, 785574, 916503, 1047432, 1157688, 1222004, 1571148, 1833006, 2444008, 2749509, 3142296, 3666012, 5499018, 7332024, 10998036, 21996072]

約数ペア:

[(1, 21996072), (2, 10998036), (3, 7332024), (4, 5499018), (6, 3666012), (7, 3142296), (8, 2749509), (9, 2444008), (12, 1833006), (14, 1571148), (18, 1222004), (19, 1157688), (21, 1047432), (24, 916503), (28, 785574), (36, 611002), (38, 578844), (42, 523716), (56, 392787), (57, 385896), (63, 349144), (72, 305501), (76, 289422), (84, 261858), (114, 192948), (126, 174572), (133, 165384), (152, 144711), (168, 130929), (171, 128632), (228, 96474), (252, 87286), (266, 82692), (342, 64316), (399, 55128), (456, 48237), (504, 43643), (532, 41346), (684, 32158), (798, 27564), (1064, 20673), (1197, 18376), (1368, 16079), (1596, 13782), (2297, 9576), (2394, 9188), (3192, 6891), (4594, 4788)]