19283844

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 47456640

約数和(自身を除く): 28172796

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 109, 138, 218, 276, 327, 436, 641, 654, 1282, 1308, 1923, 2507, 2564, 3846, 5014, 7521, 7692, 10028, 14743, 15042, 29486, 30084, 44229, 58972, 69869, 88458, 139738, 176916, 209607, 279476, 419214, 838428, 1606987, 3213974, 4820961, 6427948, 9641922, 19283844]

約数ペア:

[(1, 19283844), (2, 9641922), (3, 6427948), (4, 4820961), (6, 3213974), (12, 1606987), (23, 838428), (46, 419214), (69, 279476), (92, 209607), (109, 176916), (138, 139738), (218, 88458), (276, 69869), (327, 58972), (436, 44229), (641, 30084), (654, 29486), (1282, 15042), (1308, 14743), (1923, 10028), (2507, 7692), (2564, 7521), (3846, 5014)]