19530496

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 42384384

約数和(自身を除く): 22853888

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 107, 124, 128, 184, 214, 248, 256, 368, 428, 496, 713, 736, 856, 992, 1426, 1472, 1712, 1984, 2461, 2852, 2944, 3317, 3424, 3968, 4922, 5704, 5888, 6634, 6848, 7936, 9844, 11408, 13268, 13696, 19688, 22816, 26536, 27392, 39376, 45632, 53072, 76291, 78752, 91264, 106144, 152582, 157504, 182528, 212288, 305164, 315008, 424576, 610328, 630016, 849152, 1220656, 2441312, 4882624, 9765248, 19530496]

約数ペア:

[(1, 19530496), (2, 9765248), (4, 4882624), (8, 2441312), (16, 1220656), (23, 849152), (31, 630016), (32, 610328), (46, 424576), (62, 315008), (64, 305164), (92, 212288), (107, 182528), (124, 157504), (128, 152582), (184, 106144), (214, 91264), (248, 78752), (256, 76291), (368, 53072), (428, 45632), (496, 39376), (713, 27392), (736, 26536), (856, 22816), (992, 19688), (1426, 13696), (1472, 13268), (1712, 11408), (1984, 9844), (2461, 7936), (2852, 6848), (2944, 6634), (3317, 5888), (3424, 5704), (3968, 4922)]