19006878

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:717

約数の個数: 64

約数和(自身を含む): 45619200

約数和(自身を除く): 26612322

約数列:

[1, 2, 3, 6, 11, 19, 22, 23, 33, 38, 46, 57, 66, 69, 114, 138, 209, 253, 418, 437, 506, 627, 659, 759, 874, 1254, 1311, 1318, 1518, 1977, 2622, 3954, 4807, 7249, 9614, 12521, 14421, 14498, 15157, 21747, 25042, 28842, 30314, 37563, 43494, 45471, 75126, 90942, 137731, 166727, 275462, 287983, 333454, 413193, 500181, 575966, 826386, 863949, 1000362, 1727898, 3167813, 6335626, 9503439, 19006878]

約数ペア:

[(1, 19006878), (2, 9503439), (3, 6335626), (6, 3167813), (11, 1727898), (19, 1000362), (22, 863949), (23, 826386), (33, 575966), (38, 500181), (46, 413193), (57, 333454), (66, 287983), (69, 275462), (114, 166727), (138, 137731), (209, 90942), (253, 75126), (418, 45471), (437, 43494), (506, 37563), (627, 30314), (659, 28842), (759, 25042), (874, 21747), (1254, 15157), (1311, 14498), (1318, 14421), (1518, 12521), (1977, 9614), (2622, 7249), (3954, 4807)]