19000696

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{977}}^1$

素因数の和:1024

約数の個数: 64

約数和(自身を含む): 44362080

約数和(自身を除く): 25361384

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 374, 442, 572, 748, 884, 977, 1144, 1496, 1768, 1954, 2431, 3908, 4862, 7816, 9724, 10747, 12701, 16609, 19448, 21494, 25402, 33218, 42988, 50804, 66436, 85976, 101608, 132872, 139711, 182699, 215917, 279422, 365398, 431834, 558844, 730796, 863668, 1117688, 1461592, 1727336, 2375087, 4750174, 9500348, 19000696]

約数ペア:

[(1, 19000696), (2, 9500348), (4, 4750174), (8, 2375087), (11, 1727336), (13, 1461592), (17, 1117688), (22, 863668), (26, 730796), (34, 558844), (44, 431834), (52, 365398), (68, 279422), (88, 215917), (104, 182699), (136, 139711), (143, 132872), (187, 101608), (221, 85976), (286, 66436), (374, 50804), (442, 42988), (572, 33218), (748, 25402), (884, 21494), (977, 19448), (1144, 16609), (1496, 12701), (1768, 10747), (1954, 9724), (2431, 7816), (3908, 4862)]