19396590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28111}}^1$

素因数の和:28144

約数の個数: 32

約数和(自身を含む): 48577536

約数和(自身を除く): 29180946

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 28111, 56222, 84333, 140555, 168666, 281110, 421665, 646553, 843330, 1293106, 1939659, 3232765, 3879318, 6465530, 9698295, 19396590]

約数ペア:

[(1, 19396590), (2, 9698295), (3, 6465530), (5, 3879318), (6, 3232765), (10, 1939659), (15, 1293106), (23, 843330), (30, 646553), (46, 421665), (69, 281110), (115, 168666), (138, 140555), (230, 84333), (345, 56222), (690, 28111)]