19008726910

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1\times {\mathrm{41621}}^1$

素因数の和:42156

約数の個数: 32

約数和(自身を含む): 34612855200

約数和(自身を除く): 15604128290

約数列:

[1, 2, 5, 10, 109, 218, 419, 545, 838, 1090, 2095, 4190, 41621, 45671, 83242, 91342, 208105, 228355, 416210, 456710, 4536689, 9073378, 17439199, 22683445, 34878398, 45366890, 87195995, 174391990, 1900872691, 3801745382, 9504363455, 19008726910]

約数ペア:

[(1, 19008726910), (2, 9504363455), (5, 3801745382), (10, 1900872691), (109, 174391990), (218, 87195995), (419, 45366890), (545, 34878398), (838, 22683445), (1090, 17439199), (2095, 9073378), (4190, 4536689), (41621, 456710), (45671, 416210), (83242, 228355), (91342, 208105)]