19454856

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 50995200

約数和(自身を除く): 31540344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 79, 93, 124, 158, 186, 237, 248, 316, 331, 372, 474, 632, 662, 744, 948, 993, 1324, 1896, 1986, 2449, 2648, 3972, 4898, 7347, 7944, 9796, 10261, 14694, 19592, 20522, 26149, 29388, 30783, 41044, 52298, 58776, 61566, 78447, 82088, 104596, 123132, 156894, 209192, 246264, 313788, 627576, 810619, 1621238, 2431857, 3242476, 4863714, 6484952, 9727428, 19454856]

約数ペア:

[(1, 19454856), (2, 9727428), (3, 6484952), (4, 4863714), (6, 3242476), (8, 2431857), (12, 1621238), (24, 810619), (31, 627576), (62, 313788), (79, 246264), (93, 209192), (124, 156894), (158, 123132), (186, 104596), (237, 82088), (248, 78447), (316, 61566), (331, 58776), (372, 52298), (474, 41044), (632, 30783), (662, 29388), (744, 26149), (948, 20522), (993, 19592), (1324, 14694), (1896, 10261), (1986, 9796), (2449, 7944), (2648, 7347), (3972, 4898)]