19193824

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 44241120

約数和(自身を除く): 25047296

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 37, 43, 52, 58, 74, 86, 104, 116, 148, 172, 208, 232, 296, 344, 377, 416, 464, 481, 559, 592, 688, 754, 928, 962, 1073, 1118, 1184, 1247, 1376, 1508, 1591, 1924, 2146, 2236, 2494, 3016, 3182, 3848, 4292, 4472, 4988, 6032, 6364, 7696, 8584, 8944, 9976, 12064, 12728, 13949, 15392, 16211, 17168, 17888, 19952, 20683, 25456, 27898, 32422, 34336, 39904, 41366, 46139, 50912, 55796, 64844, 82732, 92278, 111592, 129688, 165464, 184556, 223184, 259376, 330928, 369112, 446368, 518752, 599807, 661856, 738224, 1199614, 1476448, 2399228, 4798456, 9596912, 19193824]

約数ペア:

[(1, 19193824), (2, 9596912), (4, 4798456), (8, 2399228), (13, 1476448), (16, 1199614), (26, 738224), (29, 661856), (32, 599807), (37, 518752), (43, 446368), (52, 369112), (58, 330928), (74, 259376), (86, 223184), (104, 184556), (116, 165464), (148, 129688), (172, 111592), (208, 92278), (232, 82732), (296, 64844), (344, 55796), (377, 50912), (416, 46139), (464, 41366), (481, 39904), (559, 34336), (592, 32422), (688, 27898), (754, 25456), (928, 20683), (962, 19952), (1073, 17888), (1118, 17168), (1184, 16211), (1247, 15392), (1376, 13949), (1508, 12728), (1591, 12064), (1924, 9976), (2146, 8944), (2236, 8584), (2494, 7696), (3016, 6364), (3182, 6032), (3848, 4988), (4292, 4472)]