21436256

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{35257}}^1$

素因数の和:35286

約数の個数: 24

約数和(自身を含む): 44425080

約数和(自身を除く): 22988824

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 35257, 70514, 141028, 282056, 564112, 669883, 1128224, 1339766, 2679532, 5359064, 10718128, 21436256]

約数ペア:

[(1, 21436256), (2, 10718128), (4, 5359064), (8, 2679532), (16, 1339766), (19, 1128224), (32, 669883), (38, 564112), (76, 282056), (152, 141028), (304, 70514), (608, 35257)]