21057510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36943}}^1$

素因数の和:36972

約数の個数: 32

約数和(自身を含む): 53199360

約数和(自身を除く): 32141850

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 36943, 73886, 110829, 184715, 221658, 369430, 554145, 701917, 1108290, 1403834, 2105751, 3509585, 4211502, 7019170, 10528755, 21057510]

約数ペア:

[(1, 21057510), (2, 10528755), (3, 7019170), (5, 4211502), (6, 3509585), (10, 2105751), (15, 1403834), (19, 1108290), (30, 701917), (38, 554145), (57, 369430), (95, 221658), (114, 184715), (190, 110829), (285, 73886), (570, 36943)]