19966230

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1013}}^1$

素因数の和:1102

約数の個数: 64

約数和(自身を含む): 54025920

約数和(自身を除く): 34059690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 90, 135, 146, 219, 270, 365, 438, 657, 730, 1013, 1095, 1314, 1971, 2026, 2190, 3039, 3285, 3942, 5065, 6078, 6570, 9117, 9855, 10130, 15195, 18234, 19710, 27351, 30390, 45585, 54702, 73949, 91170, 136755, 147898, 221847, 273510, 369745, 443694, 665541, 739490, 1109235, 1331082, 1996623, 2218470, 3327705, 3993246, 6655410, 9983115, 19966230]

約数ペア:

[(1, 19966230), (2, 9983115), (3, 6655410), (5, 3993246), (6, 3327705), (9, 2218470), (10, 1996623), (15, 1331082), (18, 1109235), (27, 739490), (30, 665541), (45, 443694), (54, 369745), (73, 273510), (90, 221847), (135, 147898), (146, 136755), (219, 91170), (270, 73949), (365, 54702), (438, 45585), (657, 30390), (730, 27351), (1013, 19710), (1095, 18234), (1314, 15195), (1971, 10130), (2026, 9855), (2190, 9117), (3039, 6570), (3285, 6078), (3942, 5065)]