19017960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 62657280

約数和(自身を除く): 43639320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 73, 78, 104, 120, 130, 146, 156, 167, 195, 219, 260, 292, 312, 334, 365, 390, 438, 501, 520, 584, 668, 730, 780, 835, 876, 949, 1002, 1095, 1336, 1460, 1560, 1670, 1752, 1898, 2004, 2171, 2190, 2505, 2847, 2920, 3340, 3796, 4008, 4342, 4380, 4745, 5010, 5694, 6513, 6680, 7592, 8684, 8760, 9490, 10020, 10855, 11388, 12191, 13026, 14235, 17368, 18980, 20040, 21710, 22776, 24382, 26052, 28470, 32565, 36573, 37960, 43420, 48764, 52104, 56940, 60955, 65130, 73146, 86840, 97528, 113880, 121910, 130260, 146292, 158483, 182865, 243820, 260520, 292584, 316966, 365730, 475449, 487640, 633932, 731460, 792415, 950898, 1267864, 1462920, 1584830, 1901796, 2377245, 3169660, 3803592, 4754490, 6339320, 9508980, 19017960]

約数ペア:

[(1, 19017960), (2, 9508980), (3, 6339320), (4, 4754490), (5, 3803592), (6, 3169660), (8, 2377245), (10, 1901796), (12, 1584830), (13, 1462920), (15, 1267864), (20, 950898), (24, 792415), (26, 731460), (30, 633932), (39, 487640), (40, 475449), (52, 365730), (60, 316966), (65, 292584), (73, 260520), (78, 243820), (104, 182865), (120, 158483), (130, 146292), (146, 130260), (156, 121910), (167, 113880), (195, 97528), (219, 86840), (260, 73146), (292, 65130), (312, 60955), (334, 56940), (365, 52104), (390, 48764), (438, 43420), (501, 37960), (520, 36573), (584, 32565), (668, 28470), (730, 26052), (780, 24382), (835, 22776), (876, 21710), (949, 20040), (1002, 18980), (1095, 17368), (1336, 14235), (1460, 13026), (1560, 12191), (1670, 11388), (1752, 10855), (1898, 10020), (2004, 9490), (2171, 8760), (2190, 8684), (2505, 7592), (2847, 6680), (2920, 6513), (3340, 5694), (3796, 5010), (4008, 4745), (4342, 4380)]