19009214105

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{147227}}^1$

素因数の和:147294

約数の個数: 48

約数和(自身を含む): 29002738176

約数和(自身を除く): 9993524071

約数列:

[1, 5, 7, 17, 31, 35, 49, 85, 119, 155, 217, 245, 527, 595, 833, 1085, 1519, 2635, 3689, 4165, 7595, 18445, 25823, 129115, 147227, 736135, 1030589, 2502859, 4564037, 5152945, 7214123, 12514295, 17520013, 22820185, 31948259, 36070615, 77588629, 87600065, 122640091, 159741295, 223637813, 387943145, 543120403, 613200455, 1118189065, 2715602015, 3801842821, 19009214105]

約数ペア:

[(1, 19009214105), (5, 3801842821), (7, 2715602015), (17, 1118189065), (31, 613200455), (35, 543120403), (49, 387943145), (85, 223637813), (119, 159741295), (155, 122640091), (217, 87600065), (245, 77588629), (527, 36070615), (595, 31948259), (833, 22820185), (1085, 17520013), (1519, 12514295), (2635, 7214123), (3689, 5152945), (4165, 4564037), (7595, 2502859), (18445, 1030589), (25823, 736135), (129115, 147227)]