21897465648

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{585619}}^1$

素因数の和:585690

約数の個数: 80

約数和(自身を含む): 60998179200

約数和(自身を除く): 39100713552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 41, 48, 57, 76, 82, 114, 123, 152, 164, 228, 246, 304, 328, 456, 492, 656, 779, 912, 984, 1558, 1968, 2337, 3116, 4674, 6232, 9348, 12464, 18696, 37392, 585619, 1171238, 1756857, 2342476, 3513714, 4684952, 7027428, 9369904, 11126761, 14054856, 22253522, 24010379, 28109712, 33380283, 44507044, 48020758, 66760566, 72031137, 89014088, 96041516, 133521132, 144062274, 178028176, 192083032, 267042264, 288124548, 384166064, 456197201, 534084528, 576249096, 912394402, 1152498192, 1368591603, 1824788804, 2737183206, 3649577608, 5474366412, 7299155216, 10948732824, 21897465648]

約数ペア:

[(1, 21897465648), (2, 10948732824), (3, 7299155216), (4, 5474366412), (6, 3649577608), (8, 2737183206), (12, 1824788804), (16, 1368591603), (19, 1152498192), (24, 912394402), (38, 576249096), (41, 534084528), (48, 456197201), (57, 384166064), (76, 288124548), (82, 267042264), (114, 192083032), (123, 178028176), (152, 144062274), (164, 133521132), (228, 96041516), (246, 89014088), (304, 72031137), (328, 66760566), (456, 48020758), (492, 44507044), (656, 33380283), (779, 28109712), (912, 24010379), (984, 22253522), (1558, 14054856), (1968, 11126761), (2337, 9369904), (3116, 7027428), (4674, 4684952), (6232, 3513714), (9348, 2342476), (12464, 1756857), (18696, 1171238), (37392, 585619)]