19421790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10613}}^1$

素因数の和:10684

約数の個数: 32

約数和(自身を含む): 47380896

約数和(自身を除く): 27959106

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 10613, 21226, 31839, 53065, 63678, 106130, 159195, 318390, 647393, 1294786, 1942179, 3236965, 3884358, 6473930, 9710895, 19421790]

約数ペア:

[(1, 19421790), (2, 9710895), (3, 6473930), (5, 3884358), (6, 3236965), (10, 1942179), (15, 1294786), (30, 647393), (61, 318390), (122, 159195), (183, 106130), (305, 63678), (366, 53065), (610, 31839), (915, 21226), (1830, 10613)]