19295730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7393}}^1$

素因数の和:7435

約数の個数: 48

約数和(自身を含む): 51905880

約数和(自身を除く): 32610150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 7393, 14786, 22179, 36965, 44358, 66537, 73930, 110895, 133074, 214397, 221790, 332685, 428794, 643191, 665370, 1071985, 1286382, 1929573, 2143970, 3215955, 3859146, 6431910, 9647865, 19295730]

約数ペア:

[(1, 19295730), (2, 9647865), (3, 6431910), (5, 3859146), (6, 3215955), (9, 2143970), (10, 1929573), (15, 1286382), (18, 1071985), (29, 665370), (30, 643191), (45, 428794), (58, 332685), (87, 221790), (90, 214397), (145, 133074), (174, 110895), (261, 73930), (290, 66537), (435, 44358), (522, 36965), (870, 22179), (1305, 14786), (2610, 7393)]