19391290

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 35997696

約数和(自身を除く): 16606406

約数列:

[1, 2, 5, 10, 61, 83, 122, 166, 305, 383, 415, 610, 766, 830, 1915, 3830, 5063, 10126, 23363, 25315, 31789, 46726, 50630, 63578, 116815, 158945, 233630, 317890, 1939129, 3878258, 9695645, 19391290]

約数ペア:

[(1, 19391290), (2, 9695645), (5, 3878258), (10, 1939129), (61, 317890), (83, 233630), (122, 158945), (166, 116815), (305, 63578), (383, 50630), (415, 46726), (610, 31789), (766, 25315), (830, 23363), (1915, 10126), (3830, 5063)]