19802256

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{21713}}^1$

素因数の和:21743

約数の個数: 40

約数和(自身を含む): 53850720

約数和(自身を除く): 34048464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 21713, 43426, 65139, 86852, 130278, 173704, 260556, 347408, 412547, 521112, 825094, 1042224, 1237641, 1650188, 2475282, 3300376, 4950564, 6600752, 9901128, 19802256]

約数ペア:

[(1, 19802256), (2, 9901128), (3, 6600752), (4, 4950564), (6, 3300376), (8, 2475282), (12, 1650188), (16, 1237641), (19, 1042224), (24, 825094), (38, 521112), (48, 412547), (57, 347408), (76, 260556), (114, 173704), (152, 130278), (228, 86852), (304, 65139), (456, 43426), (912, 21713)]