21693484726

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{61471}}^1$

素因数の和:61780

約数の個数: 32

約数和(自身を含む): 35319352320

約数和(自身を除く): 13625867594

約数列:

[1, 2, 19, 37, 38, 74, 251, 502, 703, 1406, 4769, 9287, 9538, 18574, 61471, 122942, 176453, 352906, 1167949, 2274427, 2335898, 4548854, 15429221, 30858442, 43214113, 86428226, 293155199, 570881177, 586310398, 1141762354, 10846742363, 21693484726]

約数ペア:

[(1, 21693484726), (2, 10846742363), (19, 1141762354), (37, 586310398), (38, 570881177), (74, 293155199), (251, 86428226), (502, 43214113), (703, 30858442), (1406, 15429221), (4769, 4548854), (9287, 2335898), (9538, 2274427), (18574, 1167949), (61471, 352906), (122942, 176453)]