19171459096

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1\times {\mathrm{3251}}^1$

素因数の和:3736

約数の個数: 64

約数和(自身を含む): 38479224960

約数和(自身を除く): 19307765864

約数列:

[1, 2, 4, 8, 17, 34, 68, 131, 136, 262, 331, 524, 662, 1048, 1324, 2227, 2648, 3251, 4454, 5627, 6502, 8908, 11254, 13004, 17816, 22508, 26008, 43361, 45016, 55267, 86722, 110534, 173444, 221068, 346888, 425881, 442136, 737137, 851762, 1076081, 1474274, 1703524, 2152162, 2948548, 3407048, 4304324, 5897096, 7239977, 8608648, 14479954, 18293377, 28959908, 36586754, 57919816, 73173508, 140966611, 146347016, 281933222, 563866444, 1127732888, 2396432387, 4792864774, 9585729548, 19171459096]

約数ペア:

[(1, 19171459096), (2, 9585729548), (4, 4792864774), (8, 2396432387), (17, 1127732888), (34, 563866444), (68, 281933222), (131, 146347016), (136, 140966611), (262, 73173508), (331, 57919816), (524, 36586754), (662, 28959908), (1048, 18293377), (1324, 14479954), (2227, 8608648), (2648, 7239977), (3251, 5897096), (4454, 4304324), (5627, 3407048), (6502, 2948548), (8908, 2152162), (11254, 1703524), (13004, 1474274), (17816, 1076081), (22508, 851762), (26008, 737137), (43361, 442136), (45016, 425881), (55267, 346888), (86722, 221068), (110534, 173444)]