19120498

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 31933440

約数和(自身を除く): 12812942

約数列:

[1, 2, 19, 23, 38, 46, 131, 167, 262, 334, 437, 874, 2489, 3013, 3173, 3841, 4978, 6026, 6346, 7682, 21877, 43754, 57247, 72979, 114494, 145958, 415663, 503171, 831326, 1006342, 9560249, 19120498]

約数ペア:

[(1, 19120498), (2, 9560249), (19, 1006342), (23, 831326), (38, 503171), (46, 415663), (131, 145958), (167, 114494), (262, 72979), (334, 57247), (437, 43754), (874, 21877), (2489, 7682), (3013, 6346), (3173, 6026), (3841, 4978)]