19541016

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{2243}}^1$

素因数の和:2277

約数の個数: 72

約数和(自身を含む): 58198140

約数和(自身を除く): 38657124

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2178, 2243, 2904, 4356, 4486, 6729, 8712, 8972, 13458, 17944, 20187, 24673, 26916, 40374, 49346, 53832, 74019, 80748, 98692, 148038, 161496, 197384, 222057, 271403, 296076, 444114, 542806, 592152, 814209, 888228, 1085612, 1628418, 1776456, 2171224, 2442627, 3256836, 4885254, 6513672, 9770508, 19541016]

約数ペア:

[(1, 19541016), (2, 9770508), (3, 6513672), (4, 4885254), (6, 3256836), (8, 2442627), (9, 2171224), (11, 1776456), (12, 1628418), (18, 1085612), (22, 888228), (24, 814209), (33, 592152), (36, 542806), (44, 444114), (66, 296076), (72, 271403), (88, 222057), (99, 197384), (121, 161496), (132, 148038), (198, 98692), (242, 80748), (264, 74019), (363, 53832), (396, 49346), (484, 40374), (726, 26916), (792, 24673), (968, 20187), (1089, 17944), (1452, 13458), (2178, 8972), (2243, 8712), (2904, 6729), (4356, 4486)]