19920081454

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1\times {\mathrm{3847}}^1$

素因数の和:5129

約数の個数: 64

約数和(自身を含む): 38415476736

約数和(自身を除く): 18495395282

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 1237, 2093, 2474, 3847, 4186, 7694, 8659, 16081, 17318, 26929, 28451, 32162, 50011, 53858, 56902, 88481, 100022, 112567, 176962, 199157, 225134, 350077, 369863, 398314, 619367, 700154, 739726, 1150253, 1238734, 2300506, 2589041, 4758739, 5178082, 8051771, 9517478, 16103542, 33311173, 61863607, 66622346, 109450997, 123727214, 218901994, 433045249, 766156979, 866090498, 1422862961, 1532313958, 2845725922, 9960040727, 19920081454]

約数ペア:

[(1, 19920081454), (2, 9960040727), (7, 2845725922), (13, 1532313958), (14, 1422862961), (23, 866090498), (26, 766156979), (46, 433045249), (91, 218901994), (161, 123727214), (182, 109450997), (299, 66622346), (322, 61863607), (598, 33311173), (1237, 16103542), (2093, 9517478), (2474, 8051771), (3847, 5178082), (4186, 4758739), (7694, 2589041), (8659, 2300506), (16081, 1238734), (17318, 1150253), (26929, 739726), (28451, 700154), (32162, 619367), (50011, 398314), (53858, 369863), (56902, 350077), (88481, 225134), (100022, 199157), (112567, 176962)]