19291250979862

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{79}}^1\times {\mathrm{383}}^1\times {\mathrm{189643}}^1$

素因数の和:190189

約数の個数: 48

約数和(自身を含む): 30113889361920

約数和(自身を除く): 10822638382058

約数列:

[1, 2, 41, 79, 82, 158, 383, 766, 1681, 3239, 3362, 6478, 15703, 30257, 31406, 60514, 132799, 189643, 265598, 379286, 643823, 1240537, 1287646, 2481074, 7775363, 14981797, 15550726, 29963594, 50862017, 72633269, 101724034, 145266538, 318789883, 614253677, 637579766, 1228507354, 2977964029, 5738028251, 5955928058, 11476056502, 25184400757, 50368801514, 122096525189, 235259158291, 244193050378, 470518316582, 9645625489931, 19291250979862]

約数ペア:

[(1, 19291250979862), (2, 9645625489931), (41, 470518316582), (79, 244193050378), (82, 235259158291), (158, 122096525189), (383, 50368801514), (766, 25184400757), (1681, 11476056502), (3239, 5955928058), (3362, 5738028251), (6478, 2977964029), (15703, 1228507354), (30257, 637579766), (31406, 614253677), (60514, 318789883), (132799, 145266538), (189643, 101724034), (265598, 72633269), (379286, 50862017), (643823, 29963594), (1240537, 15550726), (1287646, 14981797), (2481074, 7775363)]