19067685

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 38330880

約数和(自身を除く): 19263195

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 61, 65, 91, 105, 183, 195, 229, 273, 305, 427, 455, 687, 793, 915, 1145, 1281, 1365, 1603, 2135, 2379, 2977, 3435, 3965, 4809, 5551, 6405, 8015, 8931, 11895, 13969, 14885, 16653, 20839, 24045, 27755, 41907, 44655, 62517, 69845, 83265, 97783, 104195, 181597, 209535, 293349, 312585, 488915, 544791, 907985, 1271179, 1466745, 2723955, 3813537, 6355895, 19067685]

約数ペア:

[(1, 19067685), (3, 6355895), (5, 3813537), (7, 2723955), (13, 1466745), (15, 1271179), (21, 907985), (35, 544791), (39, 488915), (61, 312585), (65, 293349), (91, 209535), (105, 181597), (183, 104195), (195, 97783), (229, 83265), (273, 69845), (305, 62517), (427, 44655), (455, 41907), (687, 27755), (793, 24045), (915, 20839), (1145, 16653), (1281, 14885), (1365, 13969), (1603, 11895), (2135, 8931), (2379, 8015), (2977, 6405), (3435, 5551), (3965, 4809)]