21963810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:184

約数の個数: 128

約数和(自身を含む): 63037440

約数和(自身を除く): 41073630

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 31, 33, 38, 55, 57, 62, 66, 93, 95, 110, 113, 114, 155, 165, 186, 190, 209, 226, 285, 310, 330, 339, 341, 418, 465, 565, 570, 589, 627, 678, 682, 930, 1023, 1045, 1130, 1178, 1243, 1254, 1695, 1705, 1767, 2046, 2090, 2147, 2486, 2945, 3135, 3390, 3410, 3503, 3534, 3729, 4294, 5115, 5890, 6215, 6270, 6441, 6479, 7006, 7458, 8835, 10230, 10509, 10735, 12430, 12882, 12958, 17515, 17670, 18645, 19437, 21018, 21470, 23617, 32205, 32395, 35030, 37290, 38533, 38874, 47234, 52545, 64410, 64790, 66557, 70851, 77066, 97185, 105090, 115599, 118085, 133114, 141702, 192665, 194370, 199671, 231198, 236170, 332785, 354255, 385330, 399342, 577995, 665570, 708510, 732127, 998355, 1155990, 1464254, 1996710, 2196381, 3660635, 4392762, 7321270, 10981905, 21963810]

約数ペア:

[(1, 21963810), (2, 10981905), (3, 7321270), (5, 4392762), (6, 3660635), (10, 2196381), (11, 1996710), (15, 1464254), (19, 1155990), (22, 998355), (30, 732127), (31, 708510), (33, 665570), (38, 577995), (55, 399342), (57, 385330), (62, 354255), (66, 332785), (93, 236170), (95, 231198), (110, 199671), (113, 194370), (114, 192665), (155, 141702), (165, 133114), (186, 118085), (190, 115599), (209, 105090), (226, 97185), (285, 77066), (310, 70851), (330, 66557), (339, 64790), (341, 64410), (418, 52545), (465, 47234), (565, 38874), (570, 38533), (589, 37290), (627, 35030), (678, 32395), (682, 32205), (930, 23617), (1023, 21470), (1045, 21018), (1130, 19437), (1178, 18645), (1243, 17670), (1254, 17515), (1695, 12958), (1705, 12882), (1767, 12430), (2046, 10735), (2090, 10509), (2147, 10230), (2486, 8835), (2945, 7458), (3135, 7006), (3390, 6479), (3410, 6441), (3503, 6270), (3534, 6215), (3729, 5890), (4294, 5115)]