19789308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{59}}^1$

素因数の和:109

約数の個数: 144

約数和(自身を含む): 63947520

約数和(自身を除く): 44158212

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 59, 63, 66, 77, 84, 99, 118, 121, 126, 132, 154, 177, 198, 231, 236, 242, 252, 308, 354, 363, 396, 413, 462, 484, 531, 649, 693, 708, 726, 826, 847, 924, 1062, 1089, 1239, 1298, 1331, 1386, 1452, 1652, 1694, 1947, 2124, 2178, 2478, 2541, 2596, 2662, 2772, 3388, 3717, 3894, 3993, 4356, 4543, 4956, 5082, 5324, 5841, 7139, 7434, 7623, 7788, 7986, 9086, 9317, 10164, 11682, 11979, 13629, 14278, 14868, 15246, 15972, 18172, 18634, 21417, 23364, 23958, 27258, 27951, 28556, 30492, 37268, 40887, 42834, 47916, 49973, 54516, 55902, 64251, 78529, 81774, 83853, 85668, 99946, 111804, 128502, 149919, 157058, 163548, 167706, 199892, 235587, 257004, 299838, 314116, 335412, 449757, 471174, 549703, 599676, 706761, 899514, 942348, 1099406, 1413522, 1649109, 1799028, 2198812, 2827044, 3298218, 4947327, 6596436, 9894654, 19789308]

約数ペア:

[(1, 19789308), (2, 9894654), (3, 6596436), (4, 4947327), (6, 3298218), (7, 2827044), (9, 2198812), (11, 1799028), (12, 1649109), (14, 1413522), (18, 1099406), (21, 942348), (22, 899514), (28, 706761), (33, 599676), (36, 549703), (42, 471174), (44, 449757), (59, 335412), (63, 314116), (66, 299838), (77, 257004), (84, 235587), (99, 199892), (118, 167706), (121, 163548), (126, 157058), (132, 149919), (154, 128502), (177, 111804), (198, 99946), (231, 85668), (236, 83853), (242, 81774), (252, 78529), (308, 64251), (354, 55902), (363, 54516), (396, 49973), (413, 47916), (462, 42834), (484, 40887), (531, 37268), (649, 30492), (693, 28556), (708, 27951), (726, 27258), (826, 23958), (847, 23364), (924, 21417), (1062, 18634), (1089, 18172), (1239, 15972), (1298, 15246), (1331, 14868), (1386, 14278), (1452, 13629), (1652, 11979), (1694, 11682), (1947, 10164), (2124, 9317), (2178, 9086), (2478, 7986), (2541, 7788), (2596, 7623), (2662, 7434), (2772, 7139), (3388, 5841), (3717, 5324), (3894, 5082), (3993, 4956), (4356, 4543)]