19395276

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{331}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 47967360

約数和(自身を除く): 28572084

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 257, 331, 514, 662, 771, 993, 1028, 1324, 1542, 1986, 3084, 3972, 4883, 6289, 9766, 12578, 14649, 18867, 19532, 25156, 29298, 37734, 58596, 75468, 85067, 170134, 255201, 340268, 510402, 1020804, 1616273, 3232546, 4848819, 6465092, 9697638, 19395276]

約数ペア:

[(1, 19395276), (2, 9697638), (3, 6465092), (4, 4848819), (6, 3232546), (12, 1616273), (19, 1020804), (38, 510402), (57, 340268), (76, 255201), (114, 170134), (228, 85067), (257, 75468), (331, 58596), (514, 37734), (662, 29298), (771, 25156), (993, 19532), (1028, 18867), (1324, 14649), (1542, 12578), (1986, 9766), (3084, 6289), (3972, 4883)]