19500523380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8333557}}^1$

素因数の和:8333585

約数の個数: 72

約数和(自身を含む): 63701717352

約数和(自身を除く): 44201193972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 8333557, 16667114, 25000671, 33334228, 41667785, 50001342, 75002013, 83335570, 100002684, 108336241, 125003355, 150004026, 166671140, 216672482, 250006710, 300008052, 325008723, 375010065, 433344964, 500013420, 541681205, 650017446, 750020130, 975026169, 1083362410, 1300034892, 1500040260, 1625043615, 1950052338, 2166724820, 3250087230, 3900104676, 4875130845, 6500174460, 9750261690, 19500523380]

約数ペア:

[(1, 19500523380), (2, 9750261690), (3, 6500174460), (4, 4875130845), (5, 3900104676), (6, 3250087230), (9, 2166724820), (10, 1950052338), (12, 1625043615), (13, 1500040260), (15, 1300034892), (18, 1083362410), (20, 975026169), (26, 750020130), (30, 650017446), (36, 541681205), (39, 500013420), (45, 433344964), (52, 375010065), (60, 325008723), (65, 300008052), (78, 250006710), (90, 216672482), (117, 166671140), (130, 150004026), (156, 125003355), (180, 108336241), (195, 100002684), (234, 83335570), (260, 75002013), (390, 50001342), (468, 41667785), (585, 33334228), (780, 25000671), (1170, 16667114), (2340, 8333557)]