19612008

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1$

素因数の和:959

約数の個数: 96

約数和(自身を含む): 59754240

約数和(自身を除く): 40142232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 36, 39, 46, 52, 69, 72, 78, 92, 104, 117, 138, 156, 184, 207, 234, 276, 299, 312, 414, 468, 552, 598, 828, 897, 911, 936, 1196, 1656, 1794, 1822, 2392, 2691, 2733, 3588, 3644, 5382, 5466, 7176, 7288, 8199, 10764, 10932, 11843, 16398, 20953, 21528, 21864, 23686, 32796, 35529, 41906, 47372, 62859, 65592, 71058, 83812, 94744, 106587, 125718, 142116, 167624, 188577, 213174, 251436, 272389, 284232, 377154, 426348, 502872, 544778, 754308, 817167, 852696, 1089556, 1508616, 1634334, 2179112, 2451501, 3268668, 4903002, 6537336, 9806004, 19612008]

約数ペア:

[(1, 19612008), (2, 9806004), (3, 6537336), (4, 4903002), (6, 3268668), (8, 2451501), (9, 2179112), (12, 1634334), (13, 1508616), (18, 1089556), (23, 852696), (24, 817167), (26, 754308), (36, 544778), (39, 502872), (46, 426348), (52, 377154), (69, 284232), (72, 272389), (78, 251436), (92, 213174), (104, 188577), (117, 167624), (138, 142116), (156, 125718), (184, 106587), (207, 94744), (234, 83812), (276, 71058), (299, 65592), (312, 62859), (414, 47372), (468, 41906), (552, 35529), (598, 32796), (828, 23686), (897, 21864), (911, 21528), (936, 20953), (1196, 16398), (1656, 11843), (1794, 10932), (1822, 10764), (2392, 8199), (2691, 7288), (2733, 7176), (3588, 5466), (3644, 5382)]