19760256

素因数分解:

$2^7\times 3^2\times {\mathrm{17}}^1\times {\mathrm{1009}}^1$

素因数の和:1046

約数の個数: 96

約数和(自身を含む): 60266700

約数和(自身を除く): 40506444

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 204, 272, 288, 306, 384, 408, 544, 576, 612, 816, 1009, 1088, 1152, 1224, 1632, 2018, 2176, 2448, 3027, 3264, 4036, 4896, 6054, 6528, 8072, 9081, 9792, 12108, 16144, 17153, 18162, 19584, 24216, 32288, 34306, 36324, 48432, 51459, 64576, 68612, 72648, 96864, 102918, 129152, 137224, 145296, 154377, 193728, 205836, 274448, 290592, 308754, 387456, 411672, 548896, 581184, 617508, 823344, 1097792, 1162368, 1235016, 1646688, 2195584, 2470032, 3293376, 4940064, 6586752, 9880128, 19760256]

約数ペア:

[(1, 19760256), (2, 9880128), (3, 6586752), (4, 4940064), (6, 3293376), (8, 2470032), (9, 2195584), (12, 1646688), (16, 1235016), (17, 1162368), (18, 1097792), (24, 823344), (32, 617508), (34, 581184), (36, 548896), (48, 411672), (51, 387456), (64, 308754), (68, 290592), (72, 274448), (96, 205836), (102, 193728), (128, 154377), (136, 145296), (144, 137224), (153, 129152), (192, 102918), (204, 96864), (272, 72648), (288, 68612), (306, 64576), (384, 51459), (408, 48432), (544, 36324), (576, 34306), (612, 32288), (816, 24216), (1009, 19584), (1088, 18162), (1152, 17153), (1224, 16144), (1632, 12108), (2018, 9792), (2176, 9081), (2448, 8072), (3027, 6528), (3264, 6054), (4036, 4896)]