19533672

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 56628000

約数和(自身を除く): 37094328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 109, 114, 131, 152, 171, 218, 228, 262, 327, 342, 393, 436, 456, 524, 654, 684, 786, 872, 981, 1048, 1179, 1308, 1368, 1572, 1962, 2071, 2358, 2489, 2616, 3144, 3924, 4142, 4716, 4978, 6213, 7467, 7848, 8284, 9432, 9956, 12426, 14279, 14934, 16568, 18639, 19912, 22401, 24852, 28558, 29868, 37278, 42837, 44802, 49704, 57116, 59736, 74556, 85674, 89604, 114232, 128511, 149112, 171348, 179208, 257022, 271301, 342696, 514044, 542602, 813903, 1028088, 1085204, 1627806, 2170408, 2441709, 3255612, 4883418, 6511224, 9766836, 19533672]

約数ペア:

[(1, 19533672), (2, 9766836), (3, 6511224), (4, 4883418), (6, 3255612), (8, 2441709), (9, 2170408), (12, 1627806), (18, 1085204), (19, 1028088), (24, 813903), (36, 542602), (38, 514044), (57, 342696), (72, 271301), (76, 257022), (109, 179208), (114, 171348), (131, 149112), (152, 128511), (171, 114232), (218, 89604), (228, 85674), (262, 74556), (327, 59736), (342, 57116), (393, 49704), (436, 44802), (456, 42837), (524, 37278), (654, 29868), (684, 28558), (786, 24852), (872, 22401), (981, 19912), (1048, 18639), (1179, 16568), (1308, 14934), (1368, 14279), (1572, 12426), (1962, 9956), (2071, 9432), (2358, 8284), (2489, 7848), (2616, 7467), (3144, 6213), (3924, 4978), (4142, 4716)]