19007081392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2707}}^1\times {\mathrm{33757}}^1$

素因数の和:36485

約数の個数: 40

約数和(自身を含む): 39674832176

約数和(自身を除く): 20667750784

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2707, 5414, 10828, 21656, 33757, 35191, 43312, 67514, 70382, 135028, 140764, 270056, 281528, 438841, 540112, 563056, 877682, 1755364, 3510728, 7021456, 91380199, 182760398, 365520796, 731041592, 1187942587, 1462083184, 2375885174, 4751770348, 9503540696, 19007081392]

約数ペア:

[(1, 19007081392), (2, 9503540696), (4, 4751770348), (8, 2375885174), (13, 1462083184), (16, 1187942587), (26, 731041592), (52, 365520796), (104, 182760398), (208, 91380199), (2707, 7021456), (5414, 3510728), (10828, 1755364), (21656, 877682), (33757, 563056), (35191, 540112), (43312, 438841), (67514, 281528), (70382, 270056), (135028, 140764)]