19156743198

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1806899}}^1$

素因数の和:1806957

約数の個数: 48

約数和(自身を含む): 45100224000

約数和(自身を除く): 25943480802

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 93, 114, 171, 186, 279, 342, 558, 589, 1178, 1767, 3534, 5301, 10602, 1806899, 3613798, 5420697, 10841394, 16262091, 32524182, 34331081, 56013869, 68662162, 102993243, 112027738, 168041607, 205986486, 308979729, 336083214, 504124821, 617959458, 1008249642, 1064263511, 2128527022, 3192790533, 6385581066, 9578371599, 19156743198]

約数ペア:

[(1, 19156743198), (2, 9578371599), (3, 6385581066), (6, 3192790533), (9, 2128527022), (18, 1064263511), (19, 1008249642), (31, 617959458), (38, 504124821), (57, 336083214), (62, 308979729), (93, 205986486), (114, 168041607), (171, 112027738), (186, 102993243), (279, 68662162), (342, 56013869), (558, 34331081), (589, 32524182), (1178, 16262091), (1767, 10841394), (3534, 5420697), (5301, 3613798), (10602, 1806899)]