19005394765

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{3251}}^1$

素因数の和:3490

約数の個数: 64

約数和(自身を含む): 28097280000

約数和(自身を除く): 9091885235

約数列:

[1, 5, 7, 19, 35, 59, 95, 133, 149, 295, 413, 665, 745, 1043, 1121, 2065, 2831, 3251, 5215, 5605, 7847, 8791, 14155, 16255, 19817, 22757, 39235, 43955, 61537, 61769, 99085, 113785, 167029, 191809, 307685, 308845, 432383, 484399, 835145, 959045, 1169203, 1342663, 2161915, 2421995, 3390793, 3644371, 5846015, 6713315, 9203581, 16953965, 18221855, 25510597, 28579541, 46017905, 64425067, 127552985, 142897705, 200056787, 322125335, 543011279, 1000283935, 2715056395, 3801078953, 19005394765]

約数ペア:

[(1, 19005394765), (5, 3801078953), (7, 2715056395), (19, 1000283935), (35, 543011279), (59, 322125335), (95, 200056787), (133, 142897705), (149, 127552985), (295, 64425067), (413, 46017905), (665, 28579541), (745, 25510597), (1043, 18221855), (1121, 16953965), (2065, 9203581), (2831, 6713315), (3251, 5846015), (5215, 3644371), (5605, 3390793), (7847, 2421995), (8791, 2161915), (14155, 1342663), (16255, 1169203), (19817, 959045), (22757, 835145), (39235, 484399), (43955, 432383), (61537, 308845), (61769, 307685), (99085, 191809), (113785, 167029)]