19542510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16703}}^1$

素因数の和:16729

約数の個数: 48

約数和(自身を含む): 54722304

約数和(自身を除く): 35179794

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 16703, 33406, 50109, 83515, 100218, 150327, 167030, 217139, 250545, 300654, 434278, 501090, 651417, 751635, 1085695, 1302834, 1503270, 1954251, 2171390, 3257085, 3908502, 6514170, 9771255, 19542510]

約数ペア:

[(1, 19542510), (2, 9771255), (3, 6514170), (5, 3908502), (6, 3257085), (9, 2171390), (10, 1954251), (13, 1503270), (15, 1302834), (18, 1085695), (26, 751635), (30, 651417), (39, 501090), (45, 434278), (65, 300654), (78, 250545), (90, 217139), (117, 167030), (130, 150327), (195, 100218), (234, 83515), (390, 50109), (585, 33406), (1170, 16703)]