21015288504

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2194579}}^1$

素因数の和:2194617

約数の個数: 96

約数和(自身を含む): 68470896000

約数和(自身を除く): 47455607496

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, 2394, 3192, 4788, 9576, 2194579, 4389158, 6583737, 8778316, 13167474, 15362053, 17556632, 19751211, 26334948, 30724106, 39502422, 41697001, 46086159, 52669896, 61448212, 79004844, 83394002, 92172318, 122896424, 125091003, 138258477, 158009688, 166788004, 184344636, 250182006, 276516954, 291879007, 333576008, 368689272, 375273009, 500364012, 553033908, 583758014, 750546018, 875637021, 1000728024, 1106067816, 1167516028, 1501092036, 1751274042, 2335032056, 2626911063, 3002184072, 3502548084, 5253822126, 7005096168, 10507644252, 21015288504]

約数ペア:

[(1, 21015288504), (2, 10507644252), (3, 7005096168), (4, 5253822126), (6, 3502548084), (7, 3002184072), (8, 2626911063), (9, 2335032056), (12, 1751274042), (14, 1501092036), (18, 1167516028), (19, 1106067816), (21, 1000728024), (24, 875637021), (28, 750546018), (36, 583758014), (38, 553033908), (42, 500364012), (56, 375273009), (57, 368689272), (63, 333576008), (72, 291879007), (76, 276516954), (84, 250182006), (114, 184344636), (126, 166788004), (133, 158009688), (152, 138258477), (168, 125091003), (171, 122896424), (228, 92172318), (252, 83394002), (266, 79004844), (342, 61448212), (399, 52669896), (456, 46086159), (504, 41697001), (532, 39502422), (684, 30724106), (798, 26334948), (1064, 19751211), (1197, 17556632), (1368, 15362053), (1596, 13167474), (2394, 8778316), (3192, 6583737), (4788, 4389158), (9576, 2194579)]