19922460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10711}}^1$

素因数の和:10754

約数の個数: 48

約数和(自身を含む): 57587712

約数和(自身を除く): 37665252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 10711, 21422, 32133, 42844, 53555, 64266, 107110, 128532, 160665, 214220, 321330, 332041, 642660, 664082, 996123, 1328164, 1660205, 1992246, 3320410, 3984492, 4980615, 6640820, 9961230, 19922460]

約数ペア:

[(1, 19922460), (2, 9961230), (3, 6640820), (4, 4980615), (5, 3984492), (6, 3320410), (10, 1992246), (12, 1660205), (15, 1328164), (20, 996123), (30, 664082), (31, 642660), (60, 332041), (62, 321330), (93, 214220), (124, 160665), (155, 128532), (186, 107110), (310, 64266), (372, 53555), (465, 42844), (620, 32133), (930, 21422), (1860, 10711)]