19179654

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10691}}^1$

素因数の和:10732

約数の個数: 32

約数和(自身を含む): 43110144

約数和(自身を除く): 23930490

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 10691, 21382, 32073, 64146, 138983, 245893, 277966, 416949, 491786, 737679, 833898, 1475358, 3196609, 6393218, 9589827, 19179654]

約数ペア:

[(1, 19179654), (2, 9589827), (3, 6393218), (6, 3196609), (13, 1475358), (23, 833898), (26, 737679), (39, 491786), (46, 416949), (69, 277966), (78, 245893), (138, 138983), (299, 64146), (598, 32073), (897, 21382), (1794, 10691)]