19432849527

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5281}}^1\times {\mathrm{4493}}^1$

素因数の和:9800

約数の個数: 48

約数和(自身を含む): 34561520448

約数和(自身を除く): 15128670921

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 4493, 5281, 13479, 15843, 31451, 36967, 40437, 47529, 58409, 68653, 94353, 110901, 175227, 205959, 283059, 332703, 408863, 480571, 525681, 617877, 1226589, 1441713, 3679767, 4325139, 23727533, 71182599, 166092731, 213547797, 308457929, 498278193, 925373787, 1494834579, 2159205503, 2776121361, 6477616509, 19432849527]

約数ペア:

[(1, 19432849527), (3, 6477616509), (7, 2776121361), (9, 2159205503), (13, 1494834579), (21, 925373787), (39, 498278193), (63, 308457929), (91, 213547797), (117, 166092731), (273, 71182599), (819, 23727533), (4493, 4325139), (5281, 3679767), (13479, 1441713), (15843, 1226589), (31451, 617877), (36967, 525681), (40437, 480571), (47529, 408863), (58409, 332703), (68653, 283059), (94353, 205959), (110901, 175227)]