19710864

素因数分解:

$2^4\times 3^4\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:314

約数の個数: 100

約数和(自身を含む): 58155504

約数和(自身を除く): 38444640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 67, 72, 81, 108, 134, 144, 162, 201, 216, 227, 268, 324, 402, 432, 454, 536, 603, 648, 681, 804, 908, 1072, 1206, 1296, 1362, 1608, 1809, 1816, 2043, 2412, 2724, 3216, 3618, 3632, 4086, 4824, 5427, 5448, 6129, 7236, 8172, 9648, 10854, 10896, 12258, 14472, 15209, 16344, 18387, 21708, 24516, 28944, 30418, 32688, 36774, 43416, 45627, 49032, 60836, 73548, 86832, 91254, 98064, 121672, 136881, 147096, 182508, 243344, 273762, 294192, 365016, 410643, 547524, 730032, 821286, 1095048, 1231929, 1642572, 2190096, 2463858, 3285144, 4927716, 6570288, 9855432, 19710864]

約数ペア:

[(1, 19710864), (2, 9855432), (3, 6570288), (4, 4927716), (6, 3285144), (8, 2463858), (9, 2190096), (12, 1642572), (16, 1231929), (18, 1095048), (24, 821286), (27, 730032), (36, 547524), (48, 410643), (54, 365016), (67, 294192), (72, 273762), (81, 243344), (108, 182508), (134, 147096), (144, 136881), (162, 121672), (201, 98064), (216, 91254), (227, 86832), (268, 73548), (324, 60836), (402, 49032), (432, 45627), (454, 43416), (536, 36774), (603, 32688), (648, 30418), (681, 28944), (804, 24516), (908, 21708), (1072, 18387), (1206, 16344), (1296, 15209), (1362, 14472), (1608, 12258), (1809, 10896), (1816, 10854), (2043, 9648), (2412, 8172), (2724, 7236), (3216, 6129), (3618, 5448), (3632, 5427), (4086, 4824)]