19595224

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 41751360

約数和(自身を除く): 22156136

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 121, 124, 242, 248, 341, 484, 653, 682, 968, 1306, 1364, 2612, 2728, 3751, 5224, 7183, 7502, 14366, 15004, 20243, 28732, 30008, 40486, 57464, 79013, 80972, 158026, 161944, 222673, 316052, 445346, 632104, 890692, 1781384, 2449403, 4898806, 9797612, 19595224]

約数ペア:

[(1, 19595224), (2, 9797612), (4, 4898806), (8, 2449403), (11, 1781384), (22, 890692), (31, 632104), (44, 445346), (62, 316052), (88, 222673), (121, 161944), (124, 158026), (242, 80972), (248, 79013), (341, 57464), (484, 40486), (653, 30008), (682, 28732), (968, 20243), (1306, 15004), (1364, 14366), (2612, 7502), (2728, 7183), (3751, 5224)]