19264700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 53954880

約数和(自身を除く): 34690180

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 29, 35, 50, 52, 58, 65, 70, 73, 91, 100, 116, 130, 140, 145, 146, 175, 182, 203, 260, 290, 292, 325, 350, 364, 365, 377, 406, 455, 511, 580, 650, 700, 725, 730, 754, 812, 910, 949, 1015, 1022, 1300, 1450, 1460, 1508, 1820, 1825, 1885, 1898, 2030, 2044, 2117, 2275, 2555, 2639, 2900, 3650, 3770, 3796, 4060, 4234, 4550, 4745, 5075, 5110, 5278, 6643, 7300, 7540, 8468, 9100, 9425, 9490, 10150, 10220, 10556, 10585, 12775, 13195, 13286, 14819, 18850, 18980, 20300, 21170, 23725, 25550, 26390, 26572, 27521, 29638, 33215, 37700, 42340, 47450, 51100, 52780, 52925, 55042, 59276, 65975, 66430, 74095, 94900, 105850, 110084, 131950, 132860, 137605, 148190, 166075, 192647, 211700, 263900, 275210, 296380, 332150, 370475, 385294, 550420, 664300, 688025, 740950, 770588, 963235, 1376050, 1481900, 1926470, 2752100, 3852940, 4816175, 9632350, 19264700]

約数ペア:

[(1, 19264700), (2, 9632350), (4, 4816175), (5, 3852940), (7, 2752100), (10, 1926470), (13, 1481900), (14, 1376050), (20, 963235), (25, 770588), (26, 740950), (28, 688025), (29, 664300), (35, 550420), (50, 385294), (52, 370475), (58, 332150), (65, 296380), (70, 275210), (73, 263900), (91, 211700), (100, 192647), (116, 166075), (130, 148190), (140, 137605), (145, 132860), (146, 131950), (175, 110084), (182, 105850), (203, 94900), (260, 74095), (290, 66430), (292, 65975), (325, 59276), (350, 55042), (364, 52925), (365, 52780), (377, 51100), (406, 47450), (455, 42340), (511, 37700), (580, 33215), (650, 29638), (700, 27521), (725, 26572), (730, 26390), (754, 25550), (812, 23725), (910, 21170), (949, 20300), (1015, 18980), (1022, 18850), (1300, 14819), (1450, 13286), (1460, 13195), (1508, 12775), (1820, 10585), (1825, 10556), (1885, 10220), (1898, 10150), (2030, 9490), (2044, 9425), (2117, 9100), (2275, 8468), (2555, 7540), (2639, 7300), (2900, 6643), (3650, 5278), (3770, 5110), (3796, 5075), (4060, 4745), (4234, 4550)]