19392930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1427}}^1$

素因数の和:1591

約数の個数: 48

約数和(自身を含む): 50791104

約数和(自身を除く): 31398174

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 151, 302, 453, 755, 906, 1359, 1427, 1510, 2265, 2718, 2854, 4281, 4530, 6795, 7135, 8562, 12843, 13590, 14270, 21405, 25686, 42810, 64215, 128430, 215477, 430954, 646431, 1077385, 1292862, 1939293, 2154770, 3232155, 3878586, 6464310, 9696465, 19392930]

約数ペア:

[(1, 19392930), (2, 9696465), (3, 6464310), (5, 3878586), (6, 3232155), (9, 2154770), (10, 1939293), (15, 1292862), (18, 1077385), (30, 646431), (45, 430954), (90, 215477), (151, 128430), (302, 64215), (453, 42810), (755, 25686), (906, 21405), (1359, 14270), (1427, 13590), (1510, 12843), (2265, 8562), (2718, 7135), (2854, 6795), (4281, 4530)]