19292960

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:246

約数の個数: 96

約数和(自身を含む): 49723632

約数和(自身を除く): 30430672

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 68, 80, 82, 85, 136, 160, 164, 170, 173, 205, 272, 328, 340, 346, 410, 544, 656, 680, 692, 697, 820, 865, 1312, 1360, 1384, 1394, 1640, 1730, 2720, 2768, 2788, 2941, 3280, 3460, 3485, 5536, 5576, 5882, 6560, 6920, 6970, 7093, 11152, 11764, 13840, 13940, 14186, 14705, 22304, 23528, 27680, 27880, 28372, 29410, 35465, 47056, 55760, 56744, 58820, 70930, 94112, 111520, 113488, 117640, 120581, 141860, 226976, 235280, 241162, 283720, 470560, 482324, 567440, 602905, 964648, 1134880, 1205810, 1929296, 2411620, 3858592, 4823240, 9646480, 19292960]

約数ペア:

[(1, 19292960), (2, 9646480), (4, 4823240), (5, 3858592), (8, 2411620), (10, 1929296), (16, 1205810), (17, 1134880), (20, 964648), (32, 602905), (34, 567440), (40, 482324), (41, 470560), (68, 283720), (80, 241162), (82, 235280), (85, 226976), (136, 141860), (160, 120581), (164, 117640), (170, 113488), (173, 111520), (205, 94112), (272, 70930), (328, 58820), (340, 56744), (346, 55760), (410, 47056), (544, 35465), (656, 29410), (680, 28372), (692, 27880), (697, 27680), (820, 23528), (865, 22304), (1312, 14705), (1360, 14186), (1384, 13940), (1394, 13840), (1640, 11764), (1730, 11152), (2720, 7093), (2768, 6970), (2788, 6920), (2941, 6560), (3280, 5882), (3460, 5576), (3485, 5536)]