19610476

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{947}}^1$

素因数の和:1149

約数の個数: 24

約数和(自身を含む): 35675136

約数和(自身を除く): 16064660

約数列:

[1, 2, 4, 31, 62, 124, 167, 334, 668, 947, 1894, 3788, 5177, 10354, 20708, 29357, 58714, 117428, 158149, 316298, 632596, 4902619, 9805238, 19610476]

約数ペア:

[(1, 19610476), (2, 9805238), (4, 4902619), (31, 632596), (62, 316298), (124, 158149), (167, 117428), (334, 58714), (668, 29357), (947, 20708), (1894, 10354), (3788, 5177)]