19381896

素因数分解:

$2^3\times 3^3\times {\mathrm{61}}^1\times {\mathrm{1471}}^1$

素因数の和:1547

約数の個数: 64

約数和(自身を含む): 54758400

約数和(自身を除く): 35376504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 108, 122, 183, 216, 244, 366, 488, 549, 732, 1098, 1464, 1471, 1647, 2196, 2942, 3294, 4392, 4413, 5884, 6588, 8826, 11768, 13176, 13239, 17652, 26478, 35304, 39717, 52956, 79434, 89731, 105912, 158868, 179462, 269193, 317736, 358924, 538386, 717848, 807579, 1076772, 1615158, 2153544, 2422737, 3230316, 4845474, 6460632, 9690948, 19381896]

約数ペア:

[(1, 19381896), (2, 9690948), (3, 6460632), (4, 4845474), (6, 3230316), (8, 2422737), (9, 2153544), (12, 1615158), (18, 1076772), (24, 807579), (27, 717848), (36, 538386), (54, 358924), (61, 317736), (72, 269193), (108, 179462), (122, 158868), (183, 105912), (216, 89731), (244, 79434), (366, 52956), (488, 39717), (549, 35304), (732, 26478), (1098, 17652), (1464, 13239), (1471, 13176), (1647, 11768), (2196, 8826), (2942, 6588), (3294, 5884), (4392, 4413)]