2019095420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{3457}}^1$

素因数の和:3567

約数の個数: 96

約数和(自身を含む): 4705646400

約数和(自身を除く): 2686550980

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 53, 58, 76, 95, 106, 116, 145, 190, 212, 265, 290, 380, 530, 551, 580, 1007, 1060, 1102, 1537, 2014, 2204, 2755, 3074, 3457, 4028, 5035, 5510, 6148, 6914, 7685, 10070, 11020, 13828, 15370, 17285, 20140, 29203, 30740, 34570, 58406, 65683, 69140, 100253, 116812, 131366, 146015, 183221, 200506, 262732, 292030, 328415, 366442, 401012, 501265, 584060, 656830, 732884, 916105, 1002530, 1313660, 1832210, 1904807, 2005060, 3481199, 3664420, 3809614, 5313409, 6962398, 7619228, 9524035, 10626818, 13924796, 17405995, 19048070, 21253636, 26567045, 34811990, 38096140, 53134090, 69623980, 100954771, 106268180, 201909542, 403819084, 504773855, 1009547710, 2019095420]

約数ペア:

[(1, 2019095420), (2, 1009547710), (4, 504773855), (5, 403819084), (10, 201909542), (19, 106268180), (20, 100954771), (29, 69623980), (38, 53134090), (53, 38096140), (58, 34811990), (76, 26567045), (95, 21253636), (106, 19048070), (116, 17405995), (145, 13924796), (190, 10626818), (212, 9524035), (265, 7619228), (290, 6962398), (380, 5313409), (530, 3809614), (551, 3664420), (580, 3481199), (1007, 2005060), (1060, 1904807), (1102, 1832210), (1537, 1313660), (2014, 1002530), (2204, 916105), (2755, 732884), (3074, 656830), (3457, 584060), (4028, 501265), (5035, 401012), (5510, 366442), (6148, 328415), (6914, 292030), (7685, 262732), (10070, 200506), (11020, 183221), (13828, 146015), (15370, 131366), (17285, 116812), (20140, 100253), (29203, 69140), (30740, 65683), (34570, 58406)]