21722064

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4973}}^1$

素因数の和:5004

約数の個数: 80

約数和(自身を含む): 69078912

約数和(自身を除く): 47356848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 4973, 9946, 14919, 19892, 29838, 34811, 39784, 59676, 64649, 69622, 79568, 104433, 119352, 129298, 139244, 193947, 208866, 238704, 258596, 278488, 387894, 417732, 452543, 517192, 556976, 775788, 835464, 905086, 1034384, 1357629, 1551576, 1670928, 1810172, 2715258, 3103152, 3620344, 5430516, 7240688, 10861032, 21722064]

約数ペア:

[(1, 21722064), (2, 10861032), (3, 7240688), (4, 5430516), (6, 3620344), (7, 3103152), (8, 2715258), (12, 1810172), (13, 1670928), (14, 1551576), (16, 1357629), (21, 1034384), (24, 905086), (26, 835464), (28, 775788), (39, 556976), (42, 517192), (48, 452543), (52, 417732), (56, 387894), (78, 278488), (84, 258596), (91, 238704), (104, 208866), (112, 193947), (156, 139244), (168, 129298), (182, 119352), (208, 104433), (273, 79568), (312, 69622), (336, 64649), (364, 59676), (546, 39784), (624, 34811), (728, 29838), (1092, 19892), (1456, 14919), (2184, 9946), (4368, 4973)]