19024740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{719}}^1$

素因数の和:751

約数の個数: 144

約数和(自身を含む): 68947200

約数和(自身を除く): 49922460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 719, 735, 756, 882, 945, 980, 1260, 1323, 1438, 1470, 1764, 1890, 2157, 2205, 2646, 2876, 2940, 3595, 3780, 4314, 4410, 5033, 5292, 6471, 6615, 7190, 8628, 8820, 10066, 10785, 12942, 13230, 14380, 15099, 19413, 20132, 21570, 25165, 25884, 26460, 30198, 32355, 35231, 38826, 43140, 45297, 50330, 60396, 64710, 70462, 75495, 77652, 90594, 97065, 100660, 105693, 129420, 135891, 140924, 150990, 176155, 181188, 194130, 211386, 226485, 271782, 301980, 317079, 352310, 388260, 422772, 452970, 528465, 543564, 634158, 679455, 704620, 905940, 951237, 1056930, 1268316, 1358910, 1585395, 1902474, 2113860, 2717820, 3170790, 3804948, 4756185, 6341580, 9512370, 19024740]

約数ペア:

[(1, 19024740), (2, 9512370), (3, 6341580), (4, 4756185), (5, 3804948), (6, 3170790), (7, 2717820), (9, 2113860), (10, 1902474), (12, 1585395), (14, 1358910), (15, 1268316), (18, 1056930), (20, 951237), (21, 905940), (27, 704620), (28, 679455), (30, 634158), (35, 543564), (36, 528465), (42, 452970), (45, 422772), (49, 388260), (54, 352310), (60, 317079), (63, 301980), (70, 271782), (84, 226485), (90, 211386), (98, 194130), (105, 181188), (108, 176155), (126, 150990), (135, 140924), (140, 135891), (147, 129420), (180, 105693), (189, 100660), (196, 97065), (210, 90594), (245, 77652), (252, 75495), (270, 70462), (294, 64710), (315, 60396), (378, 50330), (420, 45297), (441, 43140), (490, 38826), (540, 35231), (588, 32355), (630, 30198), (719, 26460), (735, 25884), (756, 25165), (882, 21570), (945, 20132), (980, 19413), (1260, 15099), (1323, 14380), (1438, 13230), (1470, 12942), (1764, 10785), (1890, 10066), (2157, 8820), (2205, 8628), (2646, 7190), (2876, 6615), (2940, 6471), (3595, 5292), (3780, 5033), (4314, 4410)]