2130440018

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{19973}}^1$

素因数の和:20402

約数の個数: 32

約数和(自身を含む): 3854183040

約数和(自身を除く): 1723743022

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 401, 802, 2807, 5614, 7619, 15238, 19973, 39946, 53333, 106666, 139811, 279622, 379487, 758974, 2656409, 5312818, 8009173, 16018346, 56064211, 112128422, 152174287, 304348574, 1065220009, 2130440018]

約数ペア:

[(1, 2130440018), (2, 1065220009), (7, 304348574), (14, 152174287), (19, 112128422), (38, 56064211), (133, 16018346), (266, 8009173), (401, 5312818), (802, 2656409), (2807, 758974), (5614, 379487), (7619, 279622), (15238, 139811), (19973, 106666), (39946, 53333)]