19580712

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^2\times {\mathrm{103}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 49988640

約数和(自身を除く): 30407928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 103, 178, 206, 267, 309, 356, 412, 534, 618, 712, 824, 1068, 1236, 2136, 2472, 7921, 9167, 15842, 18334, 23763, 27501, 31684, 36668, 47526, 55002, 63368, 73336, 95052, 110004, 190104, 220008, 815863, 1631726, 2447589, 3263452, 4895178, 6526904, 9790356, 19580712]

約数ペア:

[(1, 19580712), (2, 9790356), (3, 6526904), (4, 4895178), (6, 3263452), (8, 2447589), (12, 1631726), (24, 815863), (89, 220008), (103, 190104), (178, 110004), (206, 95052), (267, 73336), (309, 63368), (356, 55002), (412, 47526), (534, 36668), (618, 31684), (712, 27501), (824, 23763), (1068, 18334), (1236, 15842), (2136, 9167), (2472, 7921)]