19231952

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1543}}^1$

素因数の和:1611

約数の個数: 40

約数和(自身を含む): 40205760

約数和(自身を除く): 20973808

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1543, 1558, 3086, 3116, 6172, 6232, 12344, 12464, 24688, 29317, 58634, 63263, 117268, 126526, 234536, 253052, 469072, 506104, 1012208, 1201997, 2403994, 4807988, 9615976, 19231952]

約数ペア:

[(1, 19231952), (2, 9615976), (4, 4807988), (8, 2403994), (16, 1201997), (19, 1012208), (38, 506104), (41, 469072), (76, 253052), (82, 234536), (152, 126526), (164, 117268), (304, 63263), (328, 58634), (656, 29317), (779, 24688), (1543, 12464), (1558, 12344), (3086, 6232), (3116, 6172)]