19388070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:326

約数の個数: 96

約数和(自身を含む): 55272672

約数和(自身を除く): 35884602

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 73, 78, 90, 117, 130, 146, 195, 219, 227, 234, 365, 390, 438, 454, 585, 657, 681, 730, 949, 1095, 1135, 1170, 1314, 1362, 1898, 2043, 2190, 2270, 2847, 2951, 3285, 3405, 4086, 4745, 5694, 5902, 6570, 6810, 8541, 8853, 9490, 10215, 14235, 14755, 16571, 17082, 17706, 20430, 26559, 28470, 29510, 33142, 42705, 44265, 49713, 53118, 82855, 85410, 88530, 99426, 132795, 149139, 165710, 215423, 248565, 265590, 298278, 430846, 497130, 646269, 745695, 1077115, 1292538, 1491390, 1938807, 2154230, 3231345, 3877614, 6462690, 9694035, 19388070]

約数ペア:

[(1, 19388070), (2, 9694035), (3, 6462690), (5, 3877614), (6, 3231345), (9, 2154230), (10, 1938807), (13, 1491390), (15, 1292538), (18, 1077115), (26, 745695), (30, 646269), (39, 497130), (45, 430846), (65, 298278), (73, 265590), (78, 248565), (90, 215423), (117, 165710), (130, 149139), (146, 132795), (195, 99426), (219, 88530), (227, 85410), (234, 82855), (365, 53118), (390, 49713), (438, 44265), (454, 42705), (585, 33142), (657, 29510), (681, 28470), (730, 26559), (949, 20430), (1095, 17706), (1135, 17082), (1170, 16571), (1314, 14755), (1362, 14235), (1898, 10215), (2043, 9490), (2190, 8853), (2270, 8541), (2847, 6810), (2951, 6570), (3285, 5902), (3405, 5694), (4086, 4745)]