19033300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^4\times {\mathrm{13}}^1$

素因数の和:71

約数の個数: 90

約数和(自身を含む): 48926990

約数和(自身を除く): 29893690

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 121, 130, 143, 220, 242, 260, 275, 286, 325, 484, 550, 572, 605, 650, 715, 1100, 1210, 1300, 1331, 1430, 1573, 2420, 2662, 2860, 3025, 3146, 3575, 5324, 6050, 6292, 6655, 7150, 7865, 12100, 13310, 14300, 14641, 15730, 17303, 26620, 29282, 31460, 33275, 34606, 39325, 58564, 66550, 69212, 73205, 78650, 86515, 133100, 146410, 157300, 173030, 190333, 292820, 346060, 366025, 380666, 432575, 732050, 761332, 865150, 951665, 1464100, 1730300, 1903330, 3806660, 4758325, 9516650, 19033300]

約数ペア:

[(1, 19033300), (2, 9516650), (4, 4758325), (5, 3806660), (10, 1903330), (11, 1730300), (13, 1464100), (20, 951665), (22, 865150), (25, 761332), (26, 732050), (44, 432575), (50, 380666), (52, 366025), (55, 346060), (65, 292820), (100, 190333), (110, 173030), (121, 157300), (130, 146410), (143, 133100), (220, 86515), (242, 78650), (260, 73205), (275, 69212), (286, 66550), (325, 58564), (484, 39325), (550, 34606), (572, 33275), (605, 31460), (650, 29282), (715, 26620), (1100, 17303), (1210, 15730), (1300, 14641), (1331, 14300), (1430, 13310), (1573, 12100), (2420, 7865), (2662, 7150), (2860, 6655), (3025, 6292), (3146, 6050), (3575, 5324)]