19155206772

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{66337}}^1$

素因数の和:66977

約数の個数: 72

約数和(自身を含む): 52230030216

約数和(自身を除く): 33074823444

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 617, 1234, 1851, 2468, 3702, 5553, 7404, 8021, 11106, 16042, 22212, 24063, 32084, 48126, 66337, 72189, 96252, 132674, 144378, 199011, 265348, 288756, 398022, 597033, 796044, 862381, 1194066, 1724762, 2388132, 2587143, 3449524, 5174286, 7761429, 10348572, 15522858, 31045716, 40929929, 81859858, 122789787, 163719716, 245579574, 368369361, 491159148, 532089077, 736738722, 1064178154, 1473477444, 1596267231, 2128356308, 3192534462, 4788801693, 6385068924, 9577603386, 19155206772]

約数ペア:

[(1, 19155206772), (2, 9577603386), (3, 6385068924), (4, 4788801693), (6, 3192534462), (9, 2128356308), (12, 1596267231), (13, 1473477444), (18, 1064178154), (26, 736738722), (36, 532089077), (39, 491159148), (52, 368369361), (78, 245579574), (117, 163719716), (156, 122789787), (234, 81859858), (468, 40929929), (617, 31045716), (1234, 15522858), (1851, 10348572), (2468, 7761429), (3702, 5174286), (5553, 3449524), (7404, 2587143), (8021, 2388132), (11106, 1724762), (16042, 1194066), (22212, 862381), (24063, 796044), (32084, 597033), (48126, 398022), (66337, 288756), (72189, 265348), (96252, 199011), (132674, 144378)]