21899052

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:452

約数の個数: 96

約数和(自身を含む): 65856000

約数和(自身を除く): 43956948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 83, 84, 108, 126, 166, 189, 249, 252, 332, 349, 378, 498, 581, 698, 747, 756, 996, 1047, 1162, 1396, 1494, 1743, 2094, 2241, 2324, 2443, 2988, 3141, 3486, 4188, 4482, 4886, 5229, 6282, 6972, 7329, 8964, 9423, 9772, 10458, 12564, 14658, 15687, 18846, 20916, 21987, 28967, 29316, 31374, 37692, 43974, 57934, 62748, 65961, 86901, 87948, 115868, 131922, 173802, 202769, 260703, 263844, 347604, 405538, 521406, 608307, 782109, 811076, 1042812, 1216614, 1564218, 1824921, 2433228, 3128436, 3649842, 5474763, 7299684, 10949526, 21899052]

約数ペア:

[(1, 21899052), (2, 10949526), (3, 7299684), (4, 5474763), (6, 3649842), (7, 3128436), (9, 2433228), (12, 1824921), (14, 1564218), (18, 1216614), (21, 1042812), (27, 811076), (28, 782109), (36, 608307), (42, 521406), (54, 405538), (63, 347604), (83, 263844), (84, 260703), (108, 202769), (126, 173802), (166, 131922), (189, 115868), (249, 87948), (252, 86901), (332, 65961), (349, 62748), (378, 57934), (498, 43974), (581, 37692), (698, 31374), (747, 29316), (756, 28967), (996, 21987), (1047, 20916), (1162, 18846), (1396, 15687), (1494, 14658), (1743, 12564), (2094, 10458), (2241, 9772), (2324, 9423), (2443, 8964), (2988, 7329), (3141, 6972), (3486, 6282), (4188, 5229), (4482, 4886)]