19193160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 66919680

約数和(自身を除く): 47726520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 313, 365, 420, 438, 511, 584, 626, 730, 840, 876, 939, 1022, 1095, 1252, 1460, 1533, 1565, 1752, 1878, 2044, 2190, 2191, 2504, 2555, 2920, 3066, 3130, 3756, 4088, 4380, 4382, 4695, 5110, 6132, 6260, 6573, 7512, 7665, 8760, 8764, 9390, 10220, 10955, 12264, 12520, 13146, 15330, 17528, 18780, 20440, 21910, 22849, 26292, 30660, 32865, 37560, 43820, 45698, 52584, 61320, 65730, 68547, 87640, 91396, 114245, 131460, 137094, 159943, 182792, 228490, 262920, 274188, 319886, 342735, 456980, 479829, 548376, 639772, 685470, 799715, 913960, 959658, 1279544, 1370940, 1599430, 1919316, 2399145, 2741880, 3198860, 3838632, 4798290, 6397720, 9596580, 19193160]

約数ペア:

[(1, 19193160), (2, 9596580), (3, 6397720), (4, 4798290), (5, 3838632), (6, 3198860), (7, 2741880), (8, 2399145), (10, 1919316), (12, 1599430), (14, 1370940), (15, 1279544), (20, 959658), (21, 913960), (24, 799715), (28, 685470), (30, 639772), (35, 548376), (40, 479829), (42, 456980), (56, 342735), (60, 319886), (70, 274188), (73, 262920), (84, 228490), (105, 182792), (120, 159943), (140, 137094), (146, 131460), (168, 114245), (210, 91396), (219, 87640), (280, 68547), (292, 65730), (313, 61320), (365, 52584), (420, 45698), (438, 43820), (511, 37560), (584, 32865), (626, 30660), (730, 26292), (840, 22849), (876, 21910), (939, 20440), (1022, 18780), (1095, 17528), (1252, 15330), (1460, 13146), (1533, 12520), (1565, 12264), (1752, 10955), (1878, 10220), (2044, 9390), (2190, 8764), (2191, 8760), (2504, 7665), (2555, 7512), (2920, 6573), (3066, 6260), (3130, 6132), (3756, 5110), (4088, 4695), (4380, 4382)]