19405470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:374

約数の個数: 96

約数和(自身を含む): 55617408

約数和(自身を除く): 36211938

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 49, 70, 86, 98, 105, 129, 147, 210, 215, 245, 258, 294, 301, 307, 430, 490, 602, 614, 645, 735, 903, 921, 1290, 1470, 1505, 1535, 1806, 1842, 2107, 2149, 3010, 3070, 4214, 4298, 4515, 4605, 6321, 6447, 9030, 9210, 10535, 10745, 12642, 12894, 13201, 15043, 21070, 21490, 26402, 30086, 31605, 32235, 39603, 45129, 63210, 64470, 66005, 75215, 79206, 90258, 92407, 132010, 150430, 184814, 198015, 225645, 277221, 396030, 451290, 462035, 554442, 646849, 924070, 1293698, 1386105, 1940547, 2772210, 3234245, 3881094, 6468490, 9702735, 19405470]

約数ペア:

[(1, 19405470), (2, 9702735), (3, 6468490), (5, 3881094), (6, 3234245), (7, 2772210), (10, 1940547), (14, 1386105), (15, 1293698), (21, 924070), (30, 646849), (35, 554442), (42, 462035), (43, 451290), (49, 396030), (70, 277221), (86, 225645), (98, 198015), (105, 184814), (129, 150430), (147, 132010), (210, 92407), (215, 90258), (245, 79206), (258, 75215), (294, 66005), (301, 64470), (307, 63210), (430, 45129), (490, 39603), (602, 32235), (614, 31605), (645, 30086), (735, 26402), (903, 21490), (921, 21070), (1290, 15043), (1470, 13201), (1505, 12894), (1535, 12642), (1806, 10745), (1842, 10535), (2107, 9210), (2149, 9030), (3010, 6447), (3070, 6321), (4214, 4605), (4298, 4515)]