19907532

素因数分解:

$2^2\times 3^6\times {\mathrm{6827}}^1$

素因数の和:6849

約数の個数: 42

約数和(自身を含む): 52241028

約数和(自身を除く): 32333496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 6827, 13654, 20481, 27308, 40962, 61443, 81924, 122886, 184329, 245772, 368658, 552987, 737316, 1105974, 1658961, 2211948, 3317922, 4976883, 6635844, 9953766, 19907532]

約数ペア:

[(1, 19907532), (2, 9953766), (3, 6635844), (4, 4976883), (6, 3317922), (9, 2211948), (12, 1658961), (18, 1105974), (27, 737316), (36, 552987), (54, 368658), (81, 245772), (108, 184329), (162, 122886), (243, 81924), (324, 61443), (486, 40962), (729, 27308), (972, 20481), (1458, 13654), (2916, 6827)]