191761490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{4021}}^1$

素因数の和:4298

約数の個数: 32

約数和(自身を含む): 364875840

約数和(自身を除く): 173114350

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 251, 502, 1255, 2510, 4021, 4769, 8042, 9538, 20105, 23845, 40210, 47690, 76399, 152798, 381995, 763990, 1009271, 2018542, 5046355, 10092710, 19176149, 38352298, 95880745, 191761490]

約数ペア:

[(1, 191761490), (2, 95880745), (5, 38352298), (10, 19176149), (19, 10092710), (38, 5046355), (95, 2018542), (190, 1009271), (251, 763990), (502, 381995), (1255, 152798), (2510, 76399), (4021, 47690), (4769, 40210), (8042, 23845), (9538, 20105)]