19156686016

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1001081}}^1$

素因数の和:1001129

約数の個数: 56

約数和(自身を含む): 42718171104

約数和(自身を除く): 23561485088

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 184, 208, 299, 368, 416, 598, 736, 832, 1196, 1472, 2392, 4784, 9568, 19136, 1001081, 2002162, 4004324, 8008648, 13014053, 16017296, 23024863, 26028106, 32034592, 46049726, 52056212, 64069184, 92099452, 104112424, 184198904, 208224848, 299323219, 368397808, 416449696, 598646438, 736795616, 832899392, 1197292876, 1473591232, 2394585752, 4789171504, 9578343008, 19156686016]

約数ペア:

[(1, 19156686016), (2, 9578343008), (4, 4789171504), (8, 2394585752), (13, 1473591232), (16, 1197292876), (23, 832899392), (26, 736795616), (32, 598646438), (46, 416449696), (52, 368397808), (64, 299323219), (92, 208224848), (104, 184198904), (184, 104112424), (208, 92099452), (299, 64069184), (368, 52056212), (416, 46049726), (598, 32034592), (736, 26028106), (832, 23024863), (1196, 16017296), (1472, 13014053), (2392, 8008648), (4784, 4004324), (9568, 2002162), (19136, 1001081)]