19843692

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 55157760

約数和(自身を除く): 35314068

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 37, 44, 51, 66, 68, 74, 102, 111, 132, 148, 187, 204, 222, 239, 374, 407, 444, 478, 561, 629, 717, 748, 814, 956, 1122, 1221, 1258, 1434, 1628, 1887, 2244, 2442, 2516, 2629, 2868, 3774, 4063, 4884, 5258, 6919, 7548, 7887, 8126, 8843, 10516, 12189, 13838, 15774, 16252, 17686, 20757, 24378, 26529, 27676, 31548, 35372, 41514, 44693, 48756, 53058, 83028, 89386, 97273, 106116, 134079, 150331, 178772, 194546, 268158, 291819, 300662, 389092, 450993, 536316, 583638, 601324, 901986, 1167276, 1653641, 1803972, 3307282, 4960923, 6614564, 9921846, 19843692]

約数ペア:

[(1, 19843692), (2, 9921846), (3, 6614564), (4, 4960923), (6, 3307282), (11, 1803972), (12, 1653641), (17, 1167276), (22, 901986), (33, 601324), (34, 583638), (37, 536316), (44, 450993), (51, 389092), (66, 300662), (68, 291819), (74, 268158), (102, 194546), (111, 178772), (132, 150331), (148, 134079), (187, 106116), (204, 97273), (222, 89386), (239, 83028), (374, 53058), (407, 48756), (444, 44693), (478, 41514), (561, 35372), (629, 31548), (717, 27676), (748, 26529), (814, 24378), (956, 20757), (1122, 17686), (1221, 16252), (1258, 15774), (1434, 13838), (1628, 12189), (1887, 10516), (2244, 8843), (2442, 8126), (2516, 7887), (2629, 7548), (2868, 6919), (3774, 5258), (4063, 4884)]