19023894

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 43090944

約数和(自身を除く): 24067050

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 103, 186, 206, 279, 309, 331, 558, 618, 662, 927, 993, 1854, 1986, 2979, 3193, 5958, 6386, 9579, 10261, 19158, 20522, 28737, 30783, 34093, 57474, 61566, 68186, 92349, 102279, 184698, 204558, 306837, 613674, 1056883, 2113766, 3170649, 6341298, 9511947, 19023894]

約数ペア:

[(1, 19023894), (2, 9511947), (3, 6341298), (6, 3170649), (9, 2113766), (18, 1056883), (31, 613674), (62, 306837), (93, 204558), (103, 184698), (186, 102279), (206, 92349), (279, 68186), (309, 61566), (331, 57474), (558, 34093), (618, 30783), (662, 28737), (927, 20522), (993, 19158), (1854, 10261), (1986, 9579), (2979, 6386), (3193, 5958)]