21617934

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:569

約数の個数: 64

約数和(自身を含む): 50803200

約数和(自身を除く): 29185266

約数列:

[1, 2, 3, 6, 13, 19, 26, 29, 38, 39, 57, 58, 78, 87, 114, 174, 247, 377, 494, 503, 551, 741, 754, 1006, 1102, 1131, 1482, 1509, 1653, 2262, 3018, 3306, 6539, 7163, 9557, 13078, 14326, 14587, 19114, 19617, 21489, 28671, 29174, 39234, 42978, 43761, 57342, 87522, 124241, 189631, 248482, 277153, 372723, 379262, 554306, 568893, 745446, 831459, 1137786, 1662918, 3602989, 7205978, 10808967, 21617934]

約数ペア:

[(1, 21617934), (2, 10808967), (3, 7205978), (6, 3602989), (13, 1662918), (19, 1137786), (26, 831459), (29, 745446), (38, 568893), (39, 554306), (57, 379262), (58, 372723), (78, 277153), (87, 248482), (114, 189631), (174, 124241), (247, 87522), (377, 57342), (494, 43761), (503, 42978), (551, 39234), (741, 29174), (754, 28671), (1006, 21489), (1102, 19617), (1131, 19114), (1482, 14587), (1509, 14326), (1653, 13078), (2262, 9557), (3018, 7163), (3306, 6539)]