19802736

素因数分解:

$2^4\times 3^2\times {\mathrm{137519}}^1$

素因数の和:137533

約数の個数: 30

約数和(自身を含む): 55420560

約数和(自身を除く): 35617824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 137519, 275038, 412557, 550076, 825114, 1100152, 1237671, 1650228, 2200304, 2475342, 3300456, 4950684, 6600912, 9901368, 19802736]

約数ペア:

[(1, 19802736), (2, 9901368), (3, 6600912), (4, 4950684), (6, 3300456), (8, 2475342), (9, 2200304), (12, 1650228), (16, 1237671), (18, 1100152), (24, 825114), (36, 550076), (48, 412557), (72, 275038), (144, 137519)]