21550120074

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{529513}}^1$

素因数の和:529564

約数の個数: 96

約数和(自身を含む): 59475012480

約数和(自身を除く): 37924892406

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 19, 21, 34, 38, 42, 51, 57, 63, 102, 114, 119, 126, 133, 153, 171, 238, 266, 306, 323, 342, 357, 399, 646, 714, 798, 969, 1071, 1197, 1938, 2142, 2261, 2394, 2907, 4522, 5814, 6783, 13566, 20349, 40698, 529513, 1059026, 1588539, 3177078, 3706591, 4765617, 7413182, 9001721, 9531234, 10060747, 11119773, 18003442, 20121494, 22239546, 27005163, 30182241, 33359319, 54010326, 60364482, 63012047, 66718638, 70425229, 81015489, 90546723, 126024094, 140850458, 162030978, 171032699, 181093446, 189036141, 211275687, 342065398, 378072282, 422551374, 513098097, 567108423, 633827061, 1026196194, 1134216846, 1197228893, 1267654122, 1539294291, 2394457786, 3078588582, 3591686679, 7183373358, 10775060037, 21550120074]

約数ペア:

[(1, 21550120074), (2, 10775060037), (3, 7183373358), (6, 3591686679), (7, 3078588582), (9, 2394457786), (14, 1539294291), (17, 1267654122), (18, 1197228893), (19, 1134216846), (21, 1026196194), (34, 633827061), (38, 567108423), (42, 513098097), (51, 422551374), (57, 378072282), (63, 342065398), (102, 211275687), (114, 189036141), (119, 181093446), (126, 171032699), (133, 162030978), (153, 140850458), (171, 126024094), (238, 90546723), (266, 81015489), (306, 70425229), (323, 66718638), (342, 63012047), (357, 60364482), (399, 54010326), (646, 33359319), (714, 30182241), (798, 27005163), (969, 22239546), (1071, 20121494), (1197, 18003442), (1938, 11119773), (2142, 10060747), (2261, 9531234), (2394, 9001721), (2907, 7413182), (4522, 4765617), (5814, 3706591), (6783, 3177078), (13566, 1588539), (20349, 1059026), (40698, 529513)]