19545472

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{4127}}^1$

素因数の和:4178

約数の個数: 32

約数和(自身を含む): 40000320

約数和(自身を除く): 20454848

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 2368, 4127, 4736, 8254, 16508, 33016, 66032, 132064, 152699, 264128, 305398, 528256, 610796, 1221592, 2443184, 4886368, 9772736, 19545472]

約数ペア:

[(1, 19545472), (2, 9772736), (4, 4886368), (8, 2443184), (16, 1221592), (32, 610796), (37, 528256), (64, 305398), (74, 264128), (128, 152699), (148, 132064), (296, 66032), (592, 33016), (1184, 16508), (2368, 8254), (4127, 4736)]