19131991248

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{12857521}}^1$

素因数の和:12857563

約数の個数: 40

約数和(自身を含む): 51018647296

約数和(自身を除く): 31886656048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 12857521, 25715042, 38572563, 51430084, 77145126, 102860168, 154290252, 205720336, 308580504, 398583151, 617161008, 797166302, 1195749453, 1594332604, 2391498906, 3188665208, 4782997812, 6377330416, 9565995624, 19131991248]

約数ペア:

[(1, 19131991248), (2, 9565995624), (3, 6377330416), (4, 4782997812), (6, 3188665208), (8, 2391498906), (12, 1594332604), (16, 1195749453), (24, 797166302), (31, 617161008), (48, 398583151), (62, 308580504), (93, 205720336), (124, 154290252), (186, 102860168), (248, 77145126), (372, 51430084), (496, 38572563), (744, 25715042), (1488, 12857521)]