21932992

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1061}}^1$

素因数の和:1109

約数の個数: 56

約数和(自身を含む): 48554640

約数和(自身を除く): 26621648

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1061, 1088, 1216, 1292, 2122, 2584, 4244, 5168, 8488, 10336, 16976, 18037, 20159, 20672, 33952, 36074, 40318, 67904, 72148, 80636, 144296, 161272, 288592, 322544, 342703, 577184, 645088, 685406, 1154368, 1290176, 1370812, 2741624, 5483248, 10966496, 21932992]

約数ペア:

[(1, 21932992), (2, 10966496), (4, 5483248), (8, 2741624), (16, 1370812), (17, 1290176), (19, 1154368), (32, 685406), (34, 645088), (38, 577184), (64, 342703), (68, 322544), (76, 288592), (136, 161272), (152, 144296), (272, 80636), (304, 72148), (323, 67904), (544, 40318), (608, 36074), (646, 33952), (1061, 20672), (1088, 20159), (1216, 18037), (1292, 16976), (2122, 10336), (2584, 8488), (4244, 5168)]