19492131888

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{12163}}^1$

素因数の和:12567

約数の個数: 120

約数和(自身を含む): 56472099840

約数和(自身を除く): 36979967952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 359, 372, 496, 558, 718, 744, 1077, 1116, 1436, 1488, 2154, 2232, 2872, 3231, 4308, 4464, 5744, 6462, 8616, 11129, 12163, 12924, 17232, 22258, 24326, 25848, 33387, 36489, 44516, 48652, 51696, 66774, 72978, 89032, 97304, 100161, 109467, 133548, 145956, 178064, 194608, 200322, 218934, 267096, 291912, 377053, 400644, 437868, 534192, 583824, 754106, 801288, 875736, 1131159, 1508212, 1602576, 1751472, 2262318, 3016424, 3393477, 4366517, 4524636, 6032848, 6786954, 8733034, 9049272, 13099551, 13573908, 17466068, 18098544, 26199102, 27147816, 34932136, 39298653, 52398204, 54295632, 69864272, 78597306, 104796408, 135362027, 157194612, 209592816, 270724054, 314389224, 406086081, 541448108, 628778448, 812172162, 1082896216, 1218258243, 1624344324, 2165792432, 2436516486, 3248688648, 4873032972, 6497377296, 9746065944, 19492131888]

約数ペア:

[(1, 19492131888), (2, 9746065944), (3, 6497377296), (4, 4873032972), (6, 3248688648), (8, 2436516486), (9, 2165792432), (12, 1624344324), (16, 1218258243), (18, 1082896216), (24, 812172162), (31, 628778448), (36, 541448108), (48, 406086081), (62, 314389224), (72, 270724054), (93, 209592816), (124, 157194612), (144, 135362027), (186, 104796408), (248, 78597306), (279, 69864272), (359, 54295632), (372, 52398204), (496, 39298653), (558, 34932136), (718, 27147816), (744, 26199102), (1077, 18098544), (1116, 17466068), (1436, 13573908), (1488, 13099551), (2154, 9049272), (2232, 8733034), (2872, 6786954), (3231, 6032848), (4308, 4524636), (4464, 4366517), (5744, 3393477), (6462, 3016424), (8616, 2262318), (11129, 1751472), (12163, 1602576), (12924, 1508212), (17232, 1131159), (22258, 875736), (24326, 801288), (25848, 754106), (33387, 583824), (36489, 534192), (44516, 437868), (48652, 400644), (51696, 377053), (66774, 291912), (72978, 267096), (89032, 218934), (97304, 200322), (100161, 194608), (109467, 178064), (133548, 145956)]