19726330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3701}}^1$

素因数の和:3762

約数の個数: 32

約数和(自身を含む): 39181968

約数和(自身を除く): 19455638

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 3701, 5330, 7402, 18505, 37010, 48113, 96226, 151741, 240565, 303482, 481130, 758705, 1517410, 1972633, 3945266, 9863165, 19726330]

約数ペア:

[(1, 19726330), (2, 9863165), (5, 3945266), (10, 1972633), (13, 1517410), (26, 758705), (41, 481130), (65, 303482), (82, 240565), (130, 151741), (205, 96226), (410, 48113), (533, 37010), (1066, 18505), (2665, 7402), (3701, 5330)]