19357000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1489}}^1$

素因数の和:1523

約数の個数: 64

約数和(自身を含む): 48812400

約数和(自身を除く): 29455400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1489, 1625, 2600, 2978, 3250, 5956, 6500, 7445, 11912, 13000, 14890, 19357, 29780, 37225, 38714, 59560, 74450, 77428, 96785, 148900, 154856, 186125, 193570, 297800, 372250, 387140, 483925, 744500, 774280, 967850, 1489000, 1935700, 2419625, 3871400, 4839250, 9678500, 19357000]

約数ペア:

[(1, 19357000), (2, 9678500), (4, 4839250), (5, 3871400), (8, 2419625), (10, 1935700), (13, 1489000), (20, 967850), (25, 774280), (26, 744500), (40, 483925), (50, 387140), (52, 372250), (65, 297800), (100, 193570), (104, 186125), (125, 154856), (130, 148900), (200, 96785), (250, 77428), (260, 74450), (325, 59560), (500, 38714), (520, 37225), (650, 29780), (1000, 19357), (1300, 14890), (1489, 13000), (1625, 11912), (2600, 7445), (2978, 6500), (3250, 5956)]