19562172

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 59754240

約数和(自身を除く): 40192068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 28, 34, 38, 42, 49, 51, 57, 68, 76, 84, 98, 102, 103, 114, 119, 133, 147, 196, 204, 206, 228, 238, 266, 294, 309, 323, 357, 399, 412, 476, 532, 588, 618, 646, 714, 721, 798, 833, 931, 969, 1236, 1292, 1428, 1442, 1596, 1666, 1751, 1862, 1938, 1957, 2163, 2261, 2499, 2793, 2884, 3332, 3502, 3724, 3876, 3914, 4326, 4522, 4998, 5047, 5253, 5586, 5871, 6783, 7004, 7828, 8652, 9044, 9996, 10094, 10506, 11172, 11742, 12257, 13566, 13699, 15141, 15827, 20188, 21012, 23484, 24514, 27132, 27398, 30282, 31654, 33269, 36771, 41097, 47481, 49028, 54796, 60564, 63308, 66538, 73542, 82194, 85799, 94962, 95893, 99807, 133076, 147084, 164388, 171598, 189924, 191786, 199614, 232883, 257397, 287679, 343196, 383572, 399228, 465766, 514794, 575358, 698649, 931532, 1029588, 1150716, 1397298, 1630181, 2794596, 3260362, 4890543, 6520724, 9781086, 19562172]

約数ペア:

[(1, 19562172), (2, 9781086), (3, 6520724), (4, 4890543), (6, 3260362), (7, 2794596), (12, 1630181), (14, 1397298), (17, 1150716), (19, 1029588), (21, 931532), (28, 698649), (34, 575358), (38, 514794), (42, 465766), (49, 399228), (51, 383572), (57, 343196), (68, 287679), (76, 257397), (84, 232883), (98, 199614), (102, 191786), (103, 189924), (114, 171598), (119, 164388), (133, 147084), (147, 133076), (196, 99807), (204, 95893), (206, 94962), (228, 85799), (238, 82194), (266, 73542), (294, 66538), (309, 63308), (323, 60564), (357, 54796), (399, 49028), (412, 47481), (476, 41097), (532, 36771), (588, 33269), (618, 31654), (646, 30282), (714, 27398), (721, 27132), (798, 24514), (833, 23484), (931, 21012), (969, 20188), (1236, 15827), (1292, 15141), (1428, 13699), (1442, 13566), (1596, 12257), (1666, 11742), (1751, 11172), (1862, 10506), (1938, 10094), (1957, 9996), (2163, 9044), (2261, 8652), (2499, 7828), (2793, 7004), (2884, 6783), (3332, 5871), (3502, 5586), (3724, 5253), (3876, 5047), (3914, 4998), (4326, 4522)]