19179677584

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{276779}}^1$

素因数の和:276919

約数の個数: 40

約数和(自身を含む): 38301923520

約数和(自身を除く): 19122245936

約数列:

[1, 2, 4, 8, 16, 61, 71, 122, 142, 244, 284, 488, 568, 976, 1136, 4331, 8662, 17324, 34648, 69296, 276779, 553558, 1107116, 2214232, 4428464, 16883519, 19651309, 33767038, 39302618, 67534076, 78605236, 135068152, 157210472, 270136304, 314420944, 1198729849, 2397459698, 4794919396, 9589838792, 19179677584]

約数ペア:

[(1, 19179677584), (2, 9589838792), (4, 4794919396), (8, 2397459698), (16, 1198729849), (61, 314420944), (71, 270136304), (122, 157210472), (142, 135068152), (244, 78605236), (284, 67534076), (488, 39302618), (568, 33767038), (976, 19651309), (1136, 16883519), (4331, 4428464), (8662, 2214232), (17324, 1107116), (34648, 553558), (69296, 276779)]