19449496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13001}}^1$

素因数の和:13035

約数の個数: 32

約数和(自身を含む): 42126480

約数和(自身を除く): 22676984

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 13001, 26002, 52004, 104008, 143011, 221017, 286022, 442034, 572044, 884068, 1144088, 1768136, 2431187, 4862374, 9724748, 19449496]

約数ペア:

[(1, 19449496), (2, 9724748), (4, 4862374), (8, 2431187), (11, 1768136), (17, 1144088), (22, 884068), (34, 572044), (44, 442034), (68, 286022), (88, 221017), (136, 143011), (187, 104008), (374, 52004), (748, 26002), (1496, 13001)]