19024980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24391}}^1$

素因数の和:24416

約数の個数: 48

約数和(自身を含む): 57369984

約数和(自身を除く): 38345004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 24391, 48782, 73173, 97564, 121955, 146346, 243910, 292692, 317083, 365865, 487820, 634166, 731730, 951249, 1268332, 1463460, 1585415, 1902498, 3170830, 3804996, 4756245, 6341660, 9512490, 19024980]

約数ペア:

[(1, 19024980), (2, 9512490), (3, 6341660), (4, 4756245), (5, 3804996), (6, 3170830), (10, 1902498), (12, 1585415), (13, 1463460), (15, 1268332), (20, 951249), (26, 731730), (30, 634166), (39, 487820), (52, 365865), (60, 317083), (65, 292692), (78, 243910), (130, 146346), (156, 121955), (195, 97564), (260, 73173), (390, 48782), (780, 24391)]