19391300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{8431}}^1$

素因数の和:8468

約数の個数: 36

約数和(自身を含む): 43913856

約数和(自身を除く): 24522556

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 8431, 16862, 33724, 42155, 84310, 168620, 193913, 210775, 387826, 421550, 775652, 843100, 969565, 1939130, 3878260, 4847825, 9695650, 19391300]

約数ペア:

[(1, 19391300), (2, 9695650), (4, 4847825), (5, 3878260), (10, 1939130), (20, 969565), (23, 843100), (25, 775652), (46, 421550), (50, 387826), (92, 210775), (100, 193913), (115, 168620), (230, 84310), (460, 42155), (575, 33724), (1150, 16862), (2300, 8431)]