19478430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:498

約数の個数: 96

約数和(自身を含む): 55598400

約数和(自身を除く): 36119970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 29, 30, 34, 45, 51, 58, 85, 87, 90, 102, 145, 153, 170, 174, 255, 261, 290, 306, 435, 439, 493, 510, 522, 765, 870, 878, 986, 1305, 1317, 1479, 1530, 2195, 2465, 2610, 2634, 2958, 3951, 4390, 4437, 4930, 6585, 7395, 7463, 7902, 8874, 12731, 13170, 14790, 14926, 19755, 22185, 22389, 25462, 37315, 38193, 39510, 44370, 44778, 63655, 67167, 74630, 76386, 111945, 114579, 127310, 134334, 190965, 216427, 223890, 229158, 335835, 381930, 432854, 572895, 649281, 671670, 1082135, 1145790, 1298562, 1947843, 2164270, 3246405, 3895686, 6492810, 9739215, 19478430]

約数ペア:

[(1, 19478430), (2, 9739215), (3, 6492810), (5, 3895686), (6, 3246405), (9, 2164270), (10, 1947843), (15, 1298562), (17, 1145790), (18, 1082135), (29, 671670), (30, 649281), (34, 572895), (45, 432854), (51, 381930), (58, 335835), (85, 229158), (87, 223890), (90, 216427), (102, 190965), (145, 134334), (153, 127310), (170, 114579), (174, 111945), (255, 76386), (261, 74630), (290, 67167), (306, 63655), (435, 44778), (439, 44370), (493, 39510), (510, 38193), (522, 37315), (765, 25462), (870, 22389), (878, 22185), (986, 19755), (1305, 14926), (1317, 14790), (1479, 13170), (1530, 12731), (2195, 8874), (2465, 7902), (2610, 7463), (2634, 7395), (2958, 6585), (3951, 4930), (4390, 4437)]