19531320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3463}}^1$

素因数の和:3524

約数の個数: 64

約数和(自身を含む): 59857920

約数和(自身を除く): 40326600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 3463, 5640, 6926, 10389, 13852, 17315, 20778, 27704, 34630, 41556, 51945, 69260, 83112, 103890, 138520, 162761, 207780, 325522, 415560, 488283, 651044, 813805, 976566, 1302088, 1627610, 1953132, 2441415, 3255220, 3906264, 4882830, 6510440, 9765660, 19531320]

約数ペア:

[(1, 19531320), (2, 9765660), (3, 6510440), (4, 4882830), (5, 3906264), (6, 3255220), (8, 2441415), (10, 1953132), (12, 1627610), (15, 1302088), (20, 976566), (24, 813805), (30, 651044), (40, 488283), (47, 415560), (60, 325522), (94, 207780), (120, 162761), (141, 138520), (188, 103890), (235, 83112), (282, 69260), (376, 51945), (470, 41556), (564, 34630), (705, 27704), (940, 20778), (1128, 17315), (1410, 13852), (1880, 10389), (2820, 6926), (3463, 5640)]