19501248

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^2\times {\mathrm{601}}^1$

素因数の和:642

約数の個数: 84

約数和(自身を含む): 55964328

約数和(自身を除く): 36463080

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 169, 192, 208, 312, 338, 416, 507, 601, 624, 676, 832, 1014, 1202, 1248, 1352, 1803, 2028, 2404, 2496, 2704, 3606, 4056, 4808, 5408, 7212, 7813, 8112, 9616, 10816, 14424, 15626, 16224, 19232, 23439, 28848, 31252, 32448, 38464, 46878, 57696, 62504, 93756, 101569, 115392, 125008, 187512, 203138, 250016, 304707, 375024, 406276, 500032, 609414, 750048, 812552, 1218828, 1500096, 1625104, 2437656, 3250208, 4875312, 6500416, 9750624, 19501248]

約数ペア:

[(1, 19501248), (2, 9750624), (3, 6500416), (4, 4875312), (6, 3250208), (8, 2437656), (12, 1625104), (13, 1500096), (16, 1218828), (24, 812552), (26, 750048), (32, 609414), (39, 500032), (48, 406276), (52, 375024), (64, 304707), (78, 250016), (96, 203138), (104, 187512), (156, 125008), (169, 115392), (192, 101569), (208, 93756), (312, 62504), (338, 57696), (416, 46878), (507, 38464), (601, 32448), (624, 31252), (676, 28848), (832, 23439), (1014, 19232), (1202, 16224), (1248, 15626), (1352, 14424), (1803, 10816), (2028, 9616), (2404, 8112), (2496, 7813), (2704, 7212), (3606, 5408), (4056, 4808)]