19740039384

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{65837}}^1$

素因数の和:65921

約数の個数: 96

約数和(自身を含む): 54916792560

約数和(自身を除く): 35176753176

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 961, 1209, 1612, 1922, 2418, 2883, 3224, 3844, 4836, 5766, 7688, 9672, 11532, 12493, 23064, 24986, 37479, 49972, 65837, 74958, 99944, 131674, 149916, 197511, 263348, 299832, 395022, 526696, 790044, 855881, 1580088, 1711762, 2040947, 2567643, 3423524, 4081894, 5135286, 6122841, 6847048, 8163788, 10270572, 12245682, 16327576, 20541144, 24491364, 26532311, 48982728, 53064622, 63269357, 79596933, 106129244, 126538714, 159193866, 189808071, 212258488, 253077428, 318387732, 379616142, 506154856, 636775464, 759232284, 822501641, 1518464568, 1645003282, 2467504923, 3290006564, 4935009846, 6580013128, 9870019692, 19740039384]

約数ペア:

[(1, 19740039384), (2, 9870019692), (3, 6580013128), (4, 4935009846), (6, 3290006564), (8, 2467504923), (12, 1645003282), (13, 1518464568), (24, 822501641), (26, 759232284), (31, 636775464), (39, 506154856), (52, 379616142), (62, 318387732), (78, 253077428), (93, 212258488), (104, 189808071), (124, 159193866), (156, 126538714), (186, 106129244), (248, 79596933), (312, 63269357), (372, 53064622), (403, 48982728), (744, 26532311), (806, 24491364), (961, 20541144), (1209, 16327576), (1612, 12245682), (1922, 10270572), (2418, 8163788), (2883, 6847048), (3224, 6122841), (3844, 5135286), (4836, 4081894), (5766, 3423524), (7688, 2567643), (9672, 2040947), (11532, 1711762), (12493, 1580088), (23064, 855881), (24986, 790044), (37479, 526696), (49972, 395022), (65837, 299832), (74958, 263348), (99944, 197511), (131674, 149916)]