19907544

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{827}}^1$

素因数の和:912

約数の個数: 64

約数和(自身を含む): 53654400

約数和(自身を除く): 33746856

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 59, 68, 102, 118, 136, 177, 204, 236, 354, 408, 472, 708, 827, 1003, 1416, 1654, 2006, 2481, 3009, 3308, 4012, 4962, 6018, 6616, 8024, 9924, 12036, 14059, 19848, 24072, 28118, 42177, 48793, 56236, 84354, 97586, 112472, 146379, 168708, 195172, 292758, 337416, 390344, 585516, 829481, 1171032, 1658962, 2488443, 3317924, 4976886, 6635848, 9953772, 19907544]

約数ペア:

[(1, 19907544), (2, 9953772), (3, 6635848), (4, 4976886), (6, 3317924), (8, 2488443), (12, 1658962), (17, 1171032), (24, 829481), (34, 585516), (51, 390344), (59, 337416), (68, 292758), (102, 195172), (118, 168708), (136, 146379), (177, 112472), (204, 97586), (236, 84354), (354, 56236), (408, 48793), (472, 42177), (708, 28118), (827, 24072), (1003, 19848), (1416, 14059), (1654, 12036), (2006, 9924), (2481, 8024), (3009, 6616), (3308, 6018), (4012, 4962)]