21923784

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^1\times {\mathrm{1471}}^1$

素因数の和:1512

約数の個数: 80

約数和(自身を含む): 64120320

約数和(自身を除く): 42196536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 162, 184, 207, 216, 276, 324, 414, 552, 621, 648, 828, 1242, 1471, 1656, 1863, 2484, 2942, 3726, 4413, 4968, 5884, 7452, 8826, 11768, 13239, 14904, 17652, 26478, 33833, 35304, 39717, 52956, 67666, 79434, 101499, 105912, 119151, 135332, 158868, 202998, 238302, 270664, 304497, 317736, 405996, 476604, 608994, 811992, 913491, 953208, 1217988, 1826982, 2435976, 2740473, 3653964, 5480946, 7307928, 10961892, 21923784]

約数ペア:

[(1, 21923784), (2, 10961892), (3, 7307928), (4, 5480946), (6, 3653964), (8, 2740473), (9, 2435976), (12, 1826982), (18, 1217988), (23, 953208), (24, 913491), (27, 811992), (36, 608994), (46, 476604), (54, 405996), (69, 317736), (72, 304497), (81, 270664), (92, 238302), (108, 202998), (138, 158868), (162, 135332), (184, 119151), (207, 105912), (216, 101499), (276, 79434), (324, 67666), (414, 52956), (552, 39717), (621, 35304), (648, 33833), (828, 26478), (1242, 17652), (1471, 14904), (1656, 13239), (1863, 11768), (2484, 8826), (2942, 7452), (3726, 5884), (4413, 4968)]