19748148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1009}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 52940160

約数和(自身を除く): 33192012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 233, 466, 699, 932, 1009, 1398, 1631, 2018, 2796, 3027, 3262, 4036, 4893, 6054, 6524, 7063, 9786, 12108, 14126, 19572, 21189, 28252, 42378, 84756, 235097, 470194, 705291, 940388, 1410582, 1645679, 2821164, 3291358, 4937037, 6582716, 9874074, 19748148]

約数ペア:

[(1, 19748148), (2, 9874074), (3, 6582716), (4, 4937037), (6, 3291358), (7, 2821164), (12, 1645679), (14, 1410582), (21, 940388), (28, 705291), (42, 470194), (84, 235097), (233, 84756), (466, 42378), (699, 28252), (932, 21189), (1009, 19572), (1398, 14126), (1631, 12108), (2018, 9786), (2796, 7063), (3027, 6524), (3262, 6054), (4036, 4893)]