19188780195

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{902789}}^1$

素因数の和:902919

約数の個数: 32

約数和(自身を含む): 33367118400

約数和(自身を除く): 14178338205

約数列:

[1, 3, 5, 13, 15, 39, 65, 109, 195, 327, 545, 1417, 1635, 4251, 7085, 21255, 902789, 2708367, 4513945, 11736257, 13541835, 35208771, 58681285, 98404001, 176043855, 295212003, 492020005, 1279252013, 1476060015, 3837756039, 6396260065, 19188780195]

約数ペア:

[(1, 19188780195), (3, 6396260065), (5, 3837756039), (13, 1476060015), (15, 1279252013), (39, 492020005), (65, 295212003), (109, 176043855), (195, 98404001), (327, 58681285), (545, 35208771), (1417, 13541835), (1635, 11736257), (4251, 4513945), (7085, 2708367), (21255, 902789)]