21611772

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{733}}^1$

素因数の和:769

約数の個数: 120

約数和(自身を含む): 69630176

約数和(自身を除く): 48018404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 252, 273, 324, 351, 364, 378, 468, 546, 567, 702, 733, 756, 819, 1053, 1092, 1134, 1404, 1466, 1638, 2106, 2199, 2268, 2457, 2932, 3276, 4212, 4398, 4914, 5131, 6597, 7371, 8796, 9529, 9828, 10262, 13194, 14742, 15393, 19058, 19791, 20524, 26388, 28587, 29484, 30786, 38116, 39582, 46179, 57174, 59373, 61572, 66703, 79164, 85761, 92358, 114348, 118746, 133406, 138537, 171522, 184716, 200109, 237492, 257283, 266812, 277074, 343044, 400218, 415611, 514566, 554148, 600327, 771849, 800436, 831222, 1029132, 1200654, 1543698, 1662444, 1800981, 2401308, 3087396, 3601962, 5402943, 7203924, 10805886, 21611772]

約数ペア:

[(1, 21611772), (2, 10805886), (3, 7203924), (4, 5402943), (6, 3601962), (7, 3087396), (9, 2401308), (12, 1800981), (13, 1662444), (14, 1543698), (18, 1200654), (21, 1029132), (26, 831222), (27, 800436), (28, 771849), (36, 600327), (39, 554148), (42, 514566), (52, 415611), (54, 400218), (63, 343044), (78, 277074), (81, 266812), (84, 257283), (91, 237492), (108, 200109), (117, 184716), (126, 171522), (156, 138537), (162, 133406), (182, 118746), (189, 114348), (234, 92358), (252, 85761), (273, 79164), (324, 66703), (351, 61572), (364, 59373), (378, 57174), (468, 46179), (546, 39582), (567, 38116), (702, 30786), (733, 29484), (756, 28587), (819, 26388), (1053, 20524), (1092, 19791), (1134, 19058), (1404, 15393), (1466, 14742), (1638, 13194), (2106, 10262), (2199, 9828), (2268, 9529), (2457, 8796), (2932, 7371), (3276, 6597), (4212, 5131), (4398, 4914)]