19763172

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:394

約数の個数: 108

約数和(自身を含む): 59304700

約数和(自身を除く): 39541528

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 121, 132, 143, 156, 198, 234, 242, 286, 349, 363, 396, 429, 468, 484, 572, 698, 726, 858, 1047, 1089, 1287, 1396, 1452, 1573, 1716, 2094, 2178, 2574, 3141, 3146, 3839, 4188, 4356, 4537, 4719, 5148, 6282, 6292, 7678, 9074, 9438, 11517, 12564, 13611, 14157, 15356, 18148, 18876, 23034, 27222, 28314, 34551, 40833, 42229, 46068, 49907, 54444, 56628, 69102, 81666, 84458, 99814, 126687, 138204, 149721, 163332, 168916, 199628, 253374, 299442, 380061, 449163, 506748, 548977, 598884, 760122, 898326, 1097954, 1520244, 1646931, 1796652, 2195908, 3293862, 4940793, 6587724, 9881586, 19763172]

約数ペア:

[(1, 19763172), (2, 9881586), (3, 6587724), (4, 4940793), (6, 3293862), (9, 2195908), (11, 1796652), (12, 1646931), (13, 1520244), (18, 1097954), (22, 898326), (26, 760122), (33, 598884), (36, 548977), (39, 506748), (44, 449163), (52, 380061), (66, 299442), (78, 253374), (99, 199628), (117, 168916), (121, 163332), (132, 149721), (143, 138204), (156, 126687), (198, 99814), (234, 84458), (242, 81666), (286, 69102), (349, 56628), (363, 54444), (396, 49907), (429, 46068), (468, 42229), (484, 40833), (572, 34551), (698, 28314), (726, 27222), (858, 23034), (1047, 18876), (1089, 18148), (1287, 15356), (1396, 14157), (1452, 13611), (1573, 12564), (1716, 11517), (2094, 9438), (2178, 9074), (2574, 7678), (3141, 6292), (3146, 6282), (3839, 5148), (4188, 4719), (4356, 4537)]