21547968

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:214

約数の個数: 112

約数和(自身を含む): 62727840

約数和(自身を除く): 41179872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 89, 96, 97, 104, 156, 178, 192, 194, 208, 267, 291, 312, 356, 388, 416, 534, 582, 624, 712, 776, 832, 1068, 1157, 1164, 1248, 1261, 1424, 1552, 2136, 2314, 2328, 2496, 2522, 2848, 3104, 3471, 3783, 4272, 4628, 4656, 5044, 5696, 6208, 6942, 7566, 8544, 8633, 9256, 9312, 10088, 13884, 15132, 17088, 17266, 18512, 18624, 20176, 25899, 27768, 30264, 34532, 37024, 40352, 51798, 55536, 60528, 69064, 74048, 80704, 103596, 111072, 112229, 121056, 138128, 207192, 222144, 224458, 242112, 276256, 336687, 414384, 448916, 552512, 673374, 828768, 897832, 1346748, 1657536, 1795664, 2693496, 3591328, 5386992, 7182656, 10773984, 21547968]

約数ペア:

[(1, 21547968), (2, 10773984), (3, 7182656), (4, 5386992), (6, 3591328), (8, 2693496), (12, 1795664), (13, 1657536), (16, 1346748), (24, 897832), (26, 828768), (32, 673374), (39, 552512), (48, 448916), (52, 414384), (64, 336687), (78, 276256), (89, 242112), (96, 224458), (97, 222144), (104, 207192), (156, 138128), (178, 121056), (192, 112229), (194, 111072), (208, 103596), (267, 80704), (291, 74048), (312, 69064), (356, 60528), (388, 55536), (416, 51798), (534, 40352), (582, 37024), (624, 34532), (712, 30264), (776, 27768), (832, 25899), (1068, 20176), (1157, 18624), (1164, 18512), (1248, 17266), (1261, 17088), (1424, 15132), (1552, 13884), (2136, 10088), (2314, 9312), (2328, 9256), (2496, 8633), (2522, 8544), (2848, 7566), (3104, 6942), (3471, 6208), (3783, 5696), (4272, 5044), (4628, 4656)]