19102076

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 40212480

約数和(自身を除く): 21110404

約数列:

[1, 2, 4, 7, 14, 28, 31, 59, 62, 118, 124, 217, 236, 373, 413, 434, 746, 826, 868, 1492, 1652, 1829, 2611, 3658, 5222, 7316, 10444, 11563, 12803, 22007, 23126, 25606, 44014, 46252, 51212, 80941, 88028, 154049, 161882, 308098, 323764, 616196, 682217, 1364434, 2728868, 4775519, 9551038, 19102076]

約数ペア:

[(1, 19102076), (2, 9551038), (4, 4775519), (7, 2728868), (14, 1364434), (28, 682217), (31, 616196), (59, 323764), (62, 308098), (118, 161882), (124, 154049), (217, 88028), (236, 80941), (373, 51212), (413, 46252), (434, 44014), (746, 25606), (826, 23126), (868, 22007), (1492, 12803), (1652, 11563), (1829, 10444), (2611, 7316), (3658, 5222)]