19422780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{673}}^1$

素因数の和:735

約数の個数: 96

約数和(自身を含む): 60239424

約数和(自身を除く): 40816644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 185, 195, 222, 260, 370, 390, 444, 481, 555, 673, 740, 780, 962, 1110, 1346, 1443, 1924, 2019, 2220, 2405, 2692, 2886, 3365, 4038, 4810, 5772, 6730, 7215, 8076, 8749, 9620, 10095, 13460, 14430, 17498, 20190, 24901, 26247, 28860, 34996, 40380, 43745, 49802, 52494, 74703, 87490, 99604, 104988, 124505, 131235, 149406, 174980, 249010, 262470, 298812, 323713, 373515, 498020, 524940, 647426, 747030, 971139, 1294852, 1494060, 1618565, 1942278, 3237130, 3884556, 4855695, 6474260, 9711390, 19422780]

約数ペア:

[(1, 19422780), (2, 9711390), (3, 6474260), (4, 4855695), (5, 3884556), (6, 3237130), (10, 1942278), (12, 1618565), (13, 1494060), (15, 1294852), (20, 971139), (26, 747030), (30, 647426), (37, 524940), (39, 498020), (52, 373515), (60, 323713), (65, 298812), (74, 262470), (78, 249010), (111, 174980), (130, 149406), (148, 131235), (156, 124505), (185, 104988), (195, 99604), (222, 87490), (260, 74703), (370, 52494), (390, 49802), (444, 43745), (481, 40380), (555, 34996), (673, 28860), (740, 26247), (780, 24901), (962, 20190), (1110, 17498), (1346, 14430), (1443, 13460), (1924, 10095), (2019, 9620), (2220, 8749), (2405, 8076), (2692, 7215), (2886, 6730), (3365, 5772), (4038, 4810)]