19400156916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{737873}}^1$

素因数の和:738200

約数の個数: 48

約数和(自身を含む): 51899105664

約数和(自身を除く): 32498948748

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 313, 626, 939, 1252, 1878, 2191, 3756, 4382, 6573, 8764, 13146, 26292, 737873, 1475746, 2213619, 2951492, 4427238, 5165111, 8854476, 10330222, 15495333, 20660444, 30990666, 61981332, 230954249, 461908498, 692862747, 923816996, 1385725494, 1616679743, 2771450988, 3233359486, 4850039229, 6466718972, 9700078458, 19400156916]

約数ペア:

[(1, 19400156916), (2, 9700078458), (3, 6466718972), (4, 4850039229), (6, 3233359486), (7, 2771450988), (12, 1616679743), (14, 1385725494), (21, 923816996), (28, 692862747), (42, 461908498), (84, 230954249), (313, 61981332), (626, 30990666), (939, 20660444), (1252, 15495333), (1878, 10330222), (2191, 8854476), (3756, 5165111), (4382, 4427238), (6573, 2951492), (8764, 2213619), (13146, 1475746), (26292, 737873)]