19545756

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1453}}^1$

素因数の和:1538

約数の個数: 48

約数和(自身を含む): 48854400

約数和(自身を除く): 29308644

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 59, 76, 114, 118, 177, 228, 236, 354, 708, 1121, 1453, 2242, 2906, 3363, 4359, 4484, 5812, 6726, 8718, 13452, 17436, 27607, 55214, 82821, 85727, 110428, 165642, 171454, 257181, 331284, 342908, 514362, 1028724, 1628813, 3257626, 4886439, 6515252, 9772878, 19545756]

約数ペア:

[(1, 19545756), (2, 9772878), (3, 6515252), (4, 4886439), (6, 3257626), (12, 1628813), (19, 1028724), (38, 514362), (57, 342908), (59, 331284), (76, 257181), (114, 171454), (118, 165642), (177, 110428), (228, 85727), (236, 82821), (354, 55214), (708, 27607), (1121, 17436), (1453, 13452), (2242, 8718), (2906, 6726), (3363, 5812), (4359, 4484)]