19307648

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 42962400

約数和(自身を除く): 23654752

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 272, 304, 323, 467, 544, 608, 646, 934, 1088, 1216, 1292, 1868, 2176, 2432, 2584, 3736, 5168, 7472, 7939, 8873, 10336, 14944, 15878, 17746, 20672, 29888, 31756, 35492, 41344, 59776, 63512, 70984, 127024, 141968, 150841, 254048, 283936, 301682, 508096, 567872, 603364, 1016192, 1135744, 1206728, 2413456, 4826912, 9653824, 19307648]

約数ペア:

[(1, 19307648), (2, 9653824), (4, 4826912), (8, 2413456), (16, 1206728), (17, 1135744), (19, 1016192), (32, 603364), (34, 567872), (38, 508096), (64, 301682), (68, 283936), (76, 254048), (128, 150841), (136, 141968), (152, 127024), (272, 70984), (304, 63512), (323, 59776), (467, 41344), (544, 35492), (608, 31756), (646, 29888), (934, 20672), (1088, 17746), (1216, 15878), (1292, 14944), (1868, 10336), (2176, 8873), (2432, 7939), (2584, 7472), (3736, 5168)]