19298752

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:449

約数の個数: 56

約数和(自身を含む): 42428160

約数和(自身を除く): 23129408

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 79, 88, 158, 176, 316, 347, 352, 632, 694, 704, 869, 1264, 1388, 1738, 2528, 2776, 3476, 3817, 5056, 5552, 6952, 7634, 11104, 13904, 15268, 22208, 27413, 27808, 30536, 54826, 55616, 61072, 109652, 122144, 219304, 244288, 301543, 438608, 603086, 877216, 1206172, 1754432, 2412344, 4824688, 9649376, 19298752]

約数ペア:

[(1, 19298752), (2, 9649376), (4, 4824688), (8, 2412344), (11, 1754432), (16, 1206172), (22, 877216), (32, 603086), (44, 438608), (64, 301543), (79, 244288), (88, 219304), (158, 122144), (176, 109652), (316, 61072), (347, 55616), (352, 54826), (632, 30536), (694, 27808), (704, 27413), (869, 22208), (1264, 15268), (1388, 13904), (1738, 11104), (2528, 7634), (2776, 6952), (3476, 5552), (3817, 5056)]