19673880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2447}}^1$

素因数の和:2528

約数の個数: 64

約数和(自身を含む): 59927040

約数和(自身を除く): 40253160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2447, 2680, 4020, 4894, 7341, 8040, 9788, 12235, 14682, 19576, 24470, 29364, 36705, 48940, 58728, 73410, 97880, 146820, 163949, 293640, 327898, 491847, 655796, 819745, 983694, 1311592, 1639490, 1967388, 2459235, 3278980, 3934776, 4918470, 6557960, 9836940, 19673880]

約数ペア:

[(1, 19673880), (2, 9836940), (3, 6557960), (4, 4918470), (5, 3934776), (6, 3278980), (8, 2459235), (10, 1967388), (12, 1639490), (15, 1311592), (20, 983694), (24, 819745), (30, 655796), (40, 491847), (60, 327898), (67, 293640), (120, 163949), (134, 146820), (201, 97880), (268, 73410), (335, 58728), (402, 48940), (536, 36705), (670, 29364), (804, 24470), (1005, 19576), (1340, 14682), (1608, 12235), (2010, 9788), (2447, 8040), (2680, 7341), (4020, 4894)]