19103662208

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{19181}}^1$

素因数の和:19477

約数の個数: 64

約数和(自身を含む): 39444330240

約数和(自身を除く): 20340668032

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 251, 496, 502, 992, 1004, 1984, 2008, 3968, 4016, 7781, 8032, 15562, 16064, 19181, 31124, 32128, 38362, 62248, 76724, 124496, 153448, 248992, 306896, 497984, 594611, 613792, 995968, 1189222, 1227584, 2378444, 2455168, 4756888, 4814431, 9513776, 9628862, 19027552, 19257724, 38055104, 38515448, 76110208, 77030896, 149247361, 154061792, 298494722, 308123584, 596989444, 616247168, 1193978888, 2387957776, 4775915552, 9551831104, 19103662208]

約数ペア:

[(1, 19103662208), (2, 9551831104), (4, 4775915552), (8, 2387957776), (16, 1193978888), (31, 616247168), (32, 596989444), (62, 308123584), (64, 298494722), (124, 154061792), (128, 149247361), (248, 77030896), (251, 76110208), (496, 38515448), (502, 38055104), (992, 19257724), (1004, 19027552), (1984, 9628862), (2008, 9513776), (3968, 4814431), (4016, 4756888), (7781, 2455168), (8032, 2378444), (15562, 1227584), (16064, 1189222), (19181, 995968), (31124, 613792), (32128, 594611), (38362, 497984), (62248, 306896), (76724, 248992), (124496, 153448)]