19463776

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{967}}^1$

素因数の和:1031

約数の個数: 48

約数和(自身を含む): 41713056

約数和(自身を除く): 22249280

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 68, 74, 136, 148, 272, 296, 544, 592, 629, 967, 1184, 1258, 1934, 2516, 3868, 5032, 7736, 10064, 15472, 16439, 20128, 30944, 32878, 35779, 65756, 71558, 131512, 143116, 263024, 286232, 526048, 572464, 608243, 1144928, 1216486, 2432972, 4865944, 9731888, 19463776]

約数ペア:

[(1, 19463776), (2, 9731888), (4, 4865944), (8, 2432972), (16, 1216486), (17, 1144928), (32, 608243), (34, 572464), (37, 526048), (68, 286232), (74, 263024), (136, 143116), (148, 131512), (272, 71558), (296, 65756), (544, 35779), (592, 32878), (629, 30944), (967, 20128), (1184, 16439), (1258, 15472), (1934, 10064), (2516, 7736), (3868, 5032)]