19513290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10663}}^1$

素因数の和:10734

約数の個数: 32

約数和(自身を含む): 47604096

約数和(自身を除く): 28090806

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 10663, 21326, 31989, 53315, 63978, 106630, 159945, 319890, 650443, 1300886, 1951329, 3252215, 3902658, 6504430, 9756645, 19513290]

約数ペア:

[(1, 19513290), (2, 9756645), (3, 6504430), (5, 3902658), (6, 3252215), (10, 1951329), (15, 1300886), (30, 650443), (61, 319890), (122, 159945), (183, 106630), (305, 63978), (366, 53315), (610, 31989), (915, 21326), (1830, 10663)]