18992212

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1579}}^1$

素因数の和:1711

約数の個数: 24

約数和(自身を含む): 34684160

約数和(自身を除く): 15691948

約数列:

[1, 2, 4, 31, 62, 97, 124, 194, 388, 1579, 3007, 3158, 6014, 6316, 12028, 48949, 97898, 153163, 195796, 306326, 612652, 4748053, 9496106, 18992212]

約数ペア:

[(1, 18992212), (2, 9496106), (4, 4748053), (31, 612652), (62, 306326), (97, 195796), (124, 153163), (194, 97898), (388, 48949), (1579, 12028), (3007, 6316), (3158, 6014)]