21486036

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:709

約数の個数: 96

約数和(自身を含む): 62092800

約数和(自身を除く): 40606764

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 19, 22, 26, 33, 38, 39, 44, 52, 57, 66, 76, 78, 114, 132, 143, 156, 209, 228, 247, 286, 418, 429, 494, 572, 627, 659, 741, 836, 858, 988, 1254, 1318, 1482, 1716, 1977, 2508, 2636, 2717, 2964, 3954, 5434, 7249, 7908, 8151, 8567, 10868, 12521, 14498, 16302, 17134, 21747, 25042, 25701, 28996, 32604, 34268, 37563, 43494, 50084, 51402, 75126, 86988, 94237, 102804, 137731, 150252, 162773, 188474, 275462, 282711, 325546, 376948, 413193, 488319, 550924, 565422, 651092, 826386, 976638, 1130844, 1652772, 1790503, 1953276, 3581006, 5371509, 7162012, 10743018, 21486036]

約数ペア:

[(1, 21486036), (2, 10743018), (3, 7162012), (4, 5371509), (6, 3581006), (11, 1953276), (12, 1790503), (13, 1652772), (19, 1130844), (22, 976638), (26, 826386), (33, 651092), (38, 565422), (39, 550924), (44, 488319), (52, 413193), (57, 376948), (66, 325546), (76, 282711), (78, 275462), (114, 188474), (132, 162773), (143, 150252), (156, 137731), (209, 102804), (228, 94237), (247, 86988), (286, 75126), (418, 51402), (429, 50084), (494, 43494), (572, 37563), (627, 34268), (659, 32604), (741, 28996), (836, 25701), (858, 25042), (988, 21747), (1254, 17134), (1318, 16302), (1482, 14498), (1716, 12521), (1977, 10868), (2508, 8567), (2636, 8151), (2717, 7908), (2964, 7249), (3954, 5434)]