19589700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5023}}^1$

素因数の和:5053

約数の個数: 72

約数和(自身を含む): 61051648

約数和(自身を除く): 41461948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 5023, 10046, 15069, 20092, 25115, 30138, 50230, 60276, 65299, 75345, 100460, 125575, 130598, 150690, 195897, 251150, 261196, 301380, 326495, 376725, 391794, 502300, 652990, 753450, 783588, 979485, 1305980, 1506900, 1632475, 1958970, 3264950, 3917940, 4897425, 6529900, 9794850, 19589700]

約数ペア:

[(1, 19589700), (2, 9794850), (3, 6529900), (4, 4897425), (5, 3917940), (6, 3264950), (10, 1958970), (12, 1632475), (13, 1506900), (15, 1305980), (20, 979485), (25, 783588), (26, 753450), (30, 652990), (39, 502300), (50, 391794), (52, 376725), (60, 326495), (65, 301380), (75, 261196), (78, 251150), (100, 195897), (130, 150690), (150, 130598), (156, 125575), (195, 100460), (260, 75345), (300, 65299), (325, 60276), (390, 50230), (650, 30138), (780, 25115), (975, 20092), (1300, 15069), (1950, 10046), (3900, 5023)]