19531830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28307}}^1$

素因数の和:28340

約数の個数: 32

約数和(自身を含む): 48916224

約数和(自身を除く): 29384394

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 28307, 56614, 84921, 141535, 169842, 283070, 424605, 651061, 849210, 1302122, 1953183, 3255305, 3906366, 6510610, 9765915, 19531830]

約数ペア:

[(1, 19531830), (2, 9765915), (3, 6510610), (5, 3906366), (6, 3255305), (10, 1953183), (15, 1302122), (23, 849210), (30, 651061), (46, 424605), (69, 283070), (115, 169842), (138, 141535), (230, 84921), (345, 56614), (690, 28307)]