19006719498

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{40471}}^1$

素因数の和:40721

約数の個数: 80

約数和(自身を含む): 46072029696

約数和(自身を除く): 27065310198

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 223, 234, 351, 446, 669, 702, 1053, 1338, 2007, 2106, 2899, 4014, 5798, 6021, 8697, 12042, 17394, 18063, 26091, 36126, 40471, 52182, 78273, 80942, 121413, 156546, 234819, 242826, 364239, 469638, 526123, 728478, 1052246, 1092717, 1578369, 2185434, 3156738, 3278151, 4735107, 6556302, 9025033, 9470214, 14205321, 18050066, 27075099, 28410642, 42615963, 54150198, 81225297, 85231926, 117325429, 162450594, 234650858, 243675891, 351976287, 487351782, 703952574, 731027673, 1055928861, 1462055346, 2111857722, 3167786583, 6335573166, 9503359749, 19006719498]

約数ペア:

[(1, 19006719498), (2, 9503359749), (3, 6335573166), (6, 3167786583), (9, 2111857722), (13, 1462055346), (18, 1055928861), (26, 731027673), (27, 703952574), (39, 487351782), (54, 351976287), (78, 243675891), (81, 234650858), (117, 162450594), (162, 117325429), (223, 85231926), (234, 81225297), (351, 54150198), (446, 42615963), (669, 28410642), (702, 27075099), (1053, 18050066), (1338, 14205321), (2007, 9470214), (2106, 9025033), (2899, 6556302), (4014, 4735107), (5798, 3278151), (6021, 3156738), (8697, 2185434), (12042, 1578369), (17394, 1092717), (18063, 1052246), (26091, 728478), (36126, 526123), (40471, 469638), (52182, 364239), (78273, 242826), (80942, 234819), (121413, 156546)]