19848816

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:511

約数の個数: 120

約数和(自身を含む): 62558496

約数和(自身を除く): 42709680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 36, 39, 46, 48, 52, 69, 72, 78, 92, 104, 117, 138, 144, 156, 184, 207, 208, 234, 276, 299, 312, 368, 414, 461, 468, 552, 598, 624, 828, 897, 922, 936, 1104, 1196, 1383, 1656, 1794, 1844, 1872, 2392, 2691, 2766, 3312, 3588, 3688, 4149, 4784, 5382, 5532, 5993, 7176, 7376, 8298, 10603, 10764, 11064, 11986, 14352, 16596, 17979, 21206, 21528, 22128, 23972, 31809, 33192, 35958, 42412, 43056, 47944, 53937, 63618, 66384, 71916, 84824, 95427, 95888, 107874, 127236, 137839, 143832, 169648, 190854, 215748, 254472, 275678, 287664, 381708, 413517, 431496, 508944, 551356, 763416, 827034, 862992, 1102712, 1240551, 1526832, 1654068, 2205424, 2481102, 3308136, 4962204, 6616272, 9924408, 19848816]

約数ペア:

[(1, 19848816), (2, 9924408), (3, 6616272), (4, 4962204), (6, 3308136), (8, 2481102), (9, 2205424), (12, 1654068), (13, 1526832), (16, 1240551), (18, 1102712), (23, 862992), (24, 827034), (26, 763416), (36, 551356), (39, 508944), (46, 431496), (48, 413517), (52, 381708), (69, 287664), (72, 275678), (78, 254472), (92, 215748), (104, 190854), (117, 169648), (138, 143832), (144, 137839), (156, 127236), (184, 107874), (207, 95888), (208, 95427), (234, 84824), (276, 71916), (299, 66384), (312, 63618), (368, 53937), (414, 47944), (461, 43056), (468, 42412), (552, 35958), (598, 33192), (624, 31809), (828, 23972), (897, 22128), (922, 21528), (936, 21206), (1104, 17979), (1196, 16596), (1383, 14352), (1656, 11986), (1794, 11064), (1844, 10764), (1872, 10603), (2392, 8298), (2691, 7376), (2766, 7176), (3312, 5993), (3588, 5532), (3688, 5382), (4149, 4784)]