19424704

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:693

約数の個数: 56

約数和(自身を含む): 42700448

約数和(自身を除く): 23275744

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 148, 208, 296, 416, 481, 592, 631, 832, 962, 1184, 1262, 1924, 2368, 2524, 3848, 5048, 7696, 8203, 10096, 15392, 16406, 20192, 23347, 30784, 32812, 40384, 46694, 65624, 93388, 131248, 186776, 262496, 303511, 373552, 524992, 607022, 747104, 1214044, 1494208, 2428088, 4856176, 9712352, 19424704]

約数ペア:

[(1, 19424704), (2, 9712352), (4, 4856176), (8, 2428088), (13, 1494208), (16, 1214044), (26, 747104), (32, 607022), (37, 524992), (52, 373552), (64, 303511), (74, 262496), (104, 186776), (148, 131248), (208, 93388), (296, 65624), (416, 46694), (481, 40384), (592, 32812), (631, 30784), (832, 23347), (962, 20192), (1184, 16406), (1262, 15392), (1924, 10096), (2368, 8203), (2524, 7696), (3848, 5048)]