19340970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:140

約数の個数: 128

約数和(自身を含む): 54743040

約数和(自身を除く): 35402070

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 43, 47, 55, 58, 66, 86, 87, 94, 110, 129, 141, 145, 165, 174, 215, 235, 258, 282, 290, 319, 330, 430, 435, 470, 473, 517, 638, 645, 705, 870, 946, 957, 1034, 1247, 1290, 1363, 1410, 1419, 1551, 1595, 1914, 2021, 2365, 2494, 2585, 2726, 2838, 3102, 3190, 3741, 4042, 4089, 4730, 4785, 5170, 6063, 6235, 6815, 7095, 7482, 7755, 8178, 9570, 10105, 12126, 12470, 13630, 13717, 14190, 14993, 15510, 18705, 20210, 20445, 22231, 27434, 29986, 30315, 37410, 40890, 41151, 44462, 44979, 58609, 60630, 66693, 68585, 74965, 82302, 89958, 111155, 117218, 133386, 137170, 149930, 175827, 205755, 222310, 224895, 293045, 333465, 351654, 411510, 449790, 586090, 644699, 666930, 879135, 1289398, 1758270, 1934097, 3223495, 3868194, 6446990, 9670485, 19340970]

約数ペア:

[(1, 19340970), (2, 9670485), (3, 6446990), (5, 3868194), (6, 3223495), (10, 1934097), (11, 1758270), (15, 1289398), (22, 879135), (29, 666930), (30, 644699), (33, 586090), (43, 449790), (47, 411510), (55, 351654), (58, 333465), (66, 293045), (86, 224895), (87, 222310), (94, 205755), (110, 175827), (129, 149930), (141, 137170), (145, 133386), (165, 117218), (174, 111155), (215, 89958), (235, 82302), (258, 74965), (282, 68585), (290, 66693), (319, 60630), (330, 58609), (430, 44979), (435, 44462), (470, 41151), (473, 40890), (517, 37410), (638, 30315), (645, 29986), (705, 27434), (870, 22231), (946, 20445), (957, 20210), (1034, 18705), (1247, 15510), (1290, 14993), (1363, 14190), (1410, 13717), (1419, 13630), (1551, 12470), (1595, 12126), (1914, 10105), (2021, 9570), (2365, 8178), (2494, 7755), (2585, 7482), (2726, 7095), (2838, 6815), (3102, 6235), (3190, 6063), (3741, 5170), (4042, 4785), (4089, 4730)]