19222060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 108

約数和(自身を含む): 49067424

約数和(自身を除く): 29845364

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 47, 52, 55, 65, 94, 110, 121, 130, 143, 169, 188, 220, 235, 242, 260, 286, 338, 470, 484, 517, 572, 605, 611, 676, 715, 845, 940, 1034, 1210, 1222, 1430, 1573, 1690, 1859, 2068, 2420, 2444, 2585, 2860, 3055, 3146, 3380, 3718, 5170, 5687, 6110, 6292, 6721, 7436, 7865, 7943, 9295, 10340, 11374, 12220, 13442, 15730, 15886, 18590, 20449, 22748, 26884, 28435, 31460, 31772, 33605, 37180, 39715, 40898, 56870, 67210, 73931, 79430, 81796, 87373, 102245, 113740, 134420, 147862, 158860, 174746, 204490, 295724, 349492, 369655, 408980, 436865, 739310, 873730, 961103, 1478620, 1747460, 1922206, 3844412, 4805515, 9611030, 19222060]

約数ペア:

[(1, 19222060), (2, 9611030), (4, 4805515), (5, 3844412), (10, 1922206), (11, 1747460), (13, 1478620), (20, 961103), (22, 873730), (26, 739310), (44, 436865), (47, 408980), (52, 369655), (55, 349492), (65, 295724), (94, 204490), (110, 174746), (121, 158860), (130, 147862), (143, 134420), (169, 113740), (188, 102245), (220, 87373), (235, 81796), (242, 79430), (260, 73931), (286, 67210), (338, 56870), (470, 40898), (484, 39715), (517, 37180), (572, 33605), (605, 31772), (611, 31460), (676, 28435), (715, 26884), (845, 22748), (940, 20449), (1034, 18590), (1210, 15886), (1222, 15730), (1430, 13442), (1573, 12220), (1690, 11374), (1859, 10340), (2068, 9295), (2420, 7943), (2444, 7865), (2585, 7436), (2860, 6721), (3055, 6292), (3146, 6110), (3380, 5687), (3718, 5170)]