19461946

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 34312320

約数和(自身を除く): 14850374

約数列:

[1, 2, 7, 14, 73, 137, 139, 146, 274, 278, 511, 959, 973, 1022, 1918, 1946, 10001, 10147, 19043, 20002, 20294, 38086, 70007, 71029, 133301, 140014, 142058, 266602, 1390139, 2780278, 9730973, 19461946]

約数ペア:

[(1, 19461946), (2, 9730973), (7, 2780278), (14, 1390139), (73, 266602), (137, 142058), (139, 140014), (146, 133301), (274, 71029), (278, 70007), (511, 38086), (959, 20294), (973, 20002), (1022, 19043), (1918, 10147), (1946, 10001)]