21162770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3593}}^1$

素因数の和:3650

約数の個数: 32

約数和(自身を含む): 41402880

約数和(自身を除く): 20240110

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 3593, 5890, 7186, 17965, 35930, 68267, 111383, 136534, 222766, 341335, 556915, 682670, 1113830, 2116277, 4232554, 10581385, 21162770]

約数ペア:

[(1, 21162770), (2, 10581385), (5, 4232554), (10, 2116277), (19, 1113830), (31, 682670), (38, 556915), (62, 341335), (95, 222766), (155, 136534), (190, 111383), (310, 68267), (589, 35930), (1178, 17965), (2945, 7186), (3593, 5890)]