19610580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:757

約数の個数: 96

約数和(自身を含む): 61383168

約数和(自身を除く): 41772588

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 43, 44, 55, 60, 66, 86, 110, 129, 132, 165, 172, 215, 220, 258, 330, 430, 473, 516, 645, 660, 691, 860, 946, 1290, 1382, 1419, 1892, 2073, 2365, 2580, 2764, 2838, 3455, 4146, 4730, 5676, 6910, 7095, 7601, 8292, 9460, 10365, 13820, 14190, 15202, 20730, 22803, 28380, 29713, 30404, 38005, 41460, 45606, 59426, 76010, 89139, 91212, 114015, 118852, 148565, 152020, 178278, 228030, 297130, 326843, 356556, 445695, 456060, 594260, 653686, 891390, 980529, 1307372, 1634215, 1782780, 1961058, 3268430, 3922116, 4902645, 6536860, 9805290, 19610580]

約数ペア:

[(1, 19610580), (2, 9805290), (3, 6536860), (4, 4902645), (5, 3922116), (6, 3268430), (10, 1961058), (11, 1782780), (12, 1634215), (15, 1307372), (20, 980529), (22, 891390), (30, 653686), (33, 594260), (43, 456060), (44, 445695), (55, 356556), (60, 326843), (66, 297130), (86, 228030), (110, 178278), (129, 152020), (132, 148565), (165, 118852), (172, 114015), (215, 91212), (220, 89139), (258, 76010), (330, 59426), (430, 45606), (473, 41460), (516, 38005), (645, 30404), (660, 29713), (691, 28380), (860, 22803), (946, 20730), (1290, 15202), (1382, 14190), (1419, 13820), (1892, 10365), (2073, 9460), (2365, 8292), (2580, 7601), (2764, 7095), (2838, 6910), (3455, 5676), (4146, 4730)]