19976502

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{36587}}^1$

素因数の和:36612

約数の個数: 32

約数和(自身を含む): 49174272

約数和(自身を除く): 29197770

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 36587, 73174, 109761, 219522, 256109, 475631, 512218, 768327, 951262, 1426893, 1536654, 2853786, 3329417, 6658834, 9988251, 19976502]

約数ペア:

[(1, 19976502), (2, 9988251), (3, 6658834), (6, 3329417), (7, 2853786), (13, 1536654), (14, 1426893), (21, 951262), (26, 768327), (39, 512218), (42, 475631), (78, 256109), (91, 219522), (182, 109761), (273, 73174), (546, 36587)]