19032195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 38191104

約数和(自身を除く): 19158909

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 73, 91, 105, 191, 195, 219, 273, 365, 455, 511, 573, 949, 955, 1095, 1337, 1365, 1533, 2483, 2555, 2847, 2865, 4011, 4745, 6643, 6685, 7449, 7665, 12415, 13943, 14235, 17381, 19929, 20055, 33215, 37245, 41829, 52143, 69715, 86905, 97601, 99645, 181259, 209145, 260715, 292803, 488005, 543777, 906295, 1268813, 1464015, 2718885, 3806439, 6344065, 19032195]

約数ペア:

[(1, 19032195), (3, 6344065), (5, 3806439), (7, 2718885), (13, 1464015), (15, 1268813), (21, 906295), (35, 543777), (39, 488005), (65, 292803), (73, 260715), (91, 209145), (105, 181259), (191, 99645), (195, 97601), (219, 86905), (273, 69715), (365, 52143), (455, 41829), (511, 37245), (573, 33215), (949, 20055), (955, 19929), (1095, 17381), (1337, 14235), (1365, 13943), (1533, 12415), (2483, 7665), (2555, 7449), (2847, 6685), (2865, 6643), (4011, 4745)]