19166880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:638

約数の個数: 96

約数和(自身を含む): 61314624

約数和(自身を除く): 42147744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 73, 80, 96, 120, 146, 160, 219, 240, 292, 365, 438, 480, 547, 584, 730, 876, 1094, 1095, 1168, 1460, 1641, 1752, 2188, 2190, 2336, 2735, 2920, 3282, 3504, 4376, 4380, 5470, 5840, 6564, 7008, 8205, 8752, 8760, 10940, 11680, 13128, 16410, 17504, 17520, 21880, 26256, 32820, 35040, 39931, 43760, 52512, 65640, 79862, 87520, 119793, 131280, 159724, 199655, 239586, 262560, 319448, 399310, 479172, 598965, 638896, 798620, 958344, 1197930, 1277792, 1597240, 1916688, 2395860, 3194480, 3833376, 4791720, 6388960, 9583440, 19166880]

約数ペア:

[(1, 19166880), (2, 9583440), (3, 6388960), (4, 4791720), (5, 3833376), (6, 3194480), (8, 2395860), (10, 1916688), (12, 1597240), (15, 1277792), (16, 1197930), (20, 958344), (24, 798620), (30, 638896), (32, 598965), (40, 479172), (48, 399310), (60, 319448), (73, 262560), (80, 239586), (96, 199655), (120, 159724), (146, 131280), (160, 119793), (219, 87520), (240, 79862), (292, 65640), (365, 52512), (438, 43760), (480, 39931), (547, 35040), (584, 32820), (730, 26256), (876, 21880), (1094, 17520), (1095, 17504), (1168, 16410), (1460, 13128), (1641, 11680), (1752, 10940), (2188, 8760), (2190, 8752), (2336, 8205), (2735, 7008), (2920, 6564), (3282, 5840), (3504, 5470), (4376, 4380)]