21860070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{38351}}^1$

素因数の和:38380

約数の個数: 32

約数和(自身を含む): 55226880

約数和(自身を除く): 33366810

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 38351, 76702, 115053, 191755, 230106, 383510, 575265, 728669, 1150530, 1457338, 2186007, 3643345, 4372014, 7286690, 10930035, 21860070]

約数ペア:

[(1, 21860070), (2, 10930035), (3, 7286690), (5, 4372014), (6, 3643345), (10, 2186007), (15, 1457338), (19, 1150530), (30, 728669), (38, 575265), (57, 383510), (95, 230106), (114, 191755), (190, 115053), (285, 76702), (570, 38351)]