19115304

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 51891840

約数和(自身を除く): 32776536

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 197, 311, 312, 394, 591, 622, 788, 933, 1182, 1244, 1576, 1866, 2364, 2488, 2561, 3732, 4043, 4728, 5122, 7464, 7683, 8086, 10244, 12129, 15366, 16172, 20488, 24258, 30732, 32344, 48516, 61267, 61464, 97032, 122534, 183801, 245068, 367602, 490136, 735204, 796471, 1470408, 1592942, 2389413, 3185884, 4778826, 6371768, 9557652, 19115304]

約数ペア:

[(1, 19115304), (2, 9557652), (3, 6371768), (4, 4778826), (6, 3185884), (8, 2389413), (12, 1592942), (13, 1470408), (24, 796471), (26, 735204), (39, 490136), (52, 367602), (78, 245068), (104, 183801), (156, 122534), (197, 97032), (311, 61464), (312, 61267), (394, 48516), (591, 32344), (622, 30732), (788, 24258), (933, 20488), (1182, 16172), (1244, 15366), (1576, 12129), (1866, 10244), (2364, 8086), (2488, 7683), (2561, 7464), (3732, 5122), (4043, 4728)]