19691327214

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{440581}}^1$

素因数の和:440793

約数の個数: 48

約数和(自身を含む): 46187092224

約数和(自身を除く): 26495765010

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 191, 234, 382, 573, 1146, 1719, 2483, 3438, 4966, 7449, 14898, 22347, 44694, 440581, 881162, 1321743, 2643486, 3965229, 5727553, 7930458, 11455106, 17182659, 34365318, 51547977, 84150971, 103095954, 168301942, 252452913, 504905826, 757358739, 1093962623, 1514717478, 2187925246, 3281887869, 6563775738, 9845663607, 19691327214]

約数ペア:

[(1, 19691327214), (2, 9845663607), (3, 6563775738), (6, 3281887869), (9, 2187925246), (13, 1514717478), (18, 1093962623), (26, 757358739), (39, 504905826), (78, 252452913), (117, 168301942), (191, 103095954), (234, 84150971), (382, 51547977), (573, 34365318), (1146, 17182659), (1719, 11455106), (2483, 7930458), (3438, 5727553), (4966, 3965229), (7449, 2643486), (14898, 1321743), (22347, 881162), (44694, 440581)]