19151490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20593}}^1$

素因数の和:20634

約数の個数: 32

約数和(自身を含む): 47448576

約数和(自身を除く): 28297086

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 20593, 41186, 61779, 102965, 123558, 205930, 308895, 617790, 638383, 1276766, 1915149, 3191915, 3830298, 6383830, 9575745, 19151490]

約数ペア:

[(1, 19151490), (2, 9575745), (3, 6383830), (5, 3830298), (6, 3191915), (10, 1915149), (15, 1276766), (30, 638383), (31, 617790), (62, 308895), (93, 205930), (155, 123558), (186, 102965), (310, 61779), (465, 41186), (930, 20593)]