21823074

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4441}}^1$

素因数の和:4472

約数の個数: 64

約数和(自身を含む): 59700480

約数和(自身を除く): 37877406

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4441, 4914, 8882, 13323, 26646, 31087, 39969, 57733, 62174, 79938, 93261, 115466, 119907, 173199, 186522, 239814, 279783, 346398, 404131, 519597, 559566, 808262, 839349, 1039194, 1212393, 1558791, 1678698, 2424786, 3117582, 3637179, 7274358, 10911537, 21823074]

約数ペア:

[(1, 21823074), (2, 10911537), (3, 7274358), (6, 3637179), (7, 3117582), (9, 2424786), (13, 1678698), (14, 1558791), (18, 1212393), (21, 1039194), (26, 839349), (27, 808262), (39, 559566), (42, 519597), (54, 404131), (63, 346398), (78, 279783), (91, 239814), (117, 186522), (126, 173199), (182, 119907), (189, 115466), (234, 93261), (273, 79938), (351, 62174), (378, 57733), (546, 39969), (702, 31087), (819, 26646), (1638, 13323), (2457, 8882), (4441, 4914)]