19295370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{797}}^1$

素因数の和:1079

約数の個数: 48

約数和(自身を含む): 50417640

約数和(自身を除く): 31122270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 269, 538, 797, 807, 1345, 1594, 1614, 2391, 2421, 2690, 3985, 4035, 4782, 4842, 7173, 7970, 8070, 11955, 12105, 14346, 23910, 24210, 35865, 71730, 214393, 428786, 643179, 1071965, 1286358, 1929537, 2143930, 3215895, 3859074, 6431790, 9647685, 19295370]

約数ペア:

[(1, 19295370), (2, 9647685), (3, 6431790), (5, 3859074), (6, 3215895), (9, 2143930), (10, 1929537), (15, 1286358), (18, 1071965), (30, 643179), (45, 428786), (90, 214393), (269, 71730), (538, 35865), (797, 24210), (807, 23910), (1345, 14346), (1594, 12105), (1614, 11955), (2391, 8070), (2421, 7970), (2690, 7173), (3985, 4842), (4035, 4782)]