19630380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{607}}^1$

素因数の和:644

約数の個数: 144

約数和(自身を含む): 69866496

約数和(自身を除く): 50236116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 607, 660, 735, 770, 924, 980, 1078, 1155, 1214, 1470, 1540, 1617, 1821, 2156, 2310, 2428, 2695, 2940, 3035, 3234, 3642, 4249, 4620, 5390, 6070, 6468, 6677, 7284, 8085, 8498, 9105, 10780, 12140, 12747, 13354, 16170, 16996, 18210, 20031, 21245, 25494, 26708, 29743, 32340, 33385, 36420, 40062, 42490, 46739, 50988, 59486, 63735, 66770, 80124, 84980, 89229, 93478, 100155, 118972, 127470, 133540, 140217, 148715, 178458, 186956, 200310, 233695, 254940, 280434, 297430, 327173, 356916, 400620, 446145, 467390, 560868, 594860, 654346, 701085, 892290, 934780, 981519, 1308692, 1402170, 1635865, 1784580, 1963038, 2804340, 3271730, 3926076, 4907595, 6543460, 9815190, 19630380]

約数ペア:

[(1, 19630380), (2, 9815190), (3, 6543460), (4, 4907595), (5, 3926076), (6, 3271730), (7, 2804340), (10, 1963038), (11, 1784580), (12, 1635865), (14, 1402170), (15, 1308692), (20, 981519), (21, 934780), (22, 892290), (28, 701085), (30, 654346), (33, 594860), (35, 560868), (42, 467390), (44, 446145), (49, 400620), (55, 356916), (60, 327173), (66, 297430), (70, 280434), (77, 254940), (84, 233695), (98, 200310), (105, 186956), (110, 178458), (132, 148715), (140, 140217), (147, 133540), (154, 127470), (165, 118972), (196, 100155), (210, 93478), (220, 89229), (231, 84980), (245, 80124), (294, 66770), (308, 63735), (330, 59486), (385, 50988), (420, 46739), (462, 42490), (490, 40062), (539, 36420), (588, 33385), (607, 32340), (660, 29743), (735, 26708), (770, 25494), (924, 21245), (980, 20031), (1078, 18210), (1155, 16996), (1214, 16170), (1470, 13354), (1540, 12747), (1617, 12140), (1821, 10780), (2156, 9105), (2310, 8498), (2428, 8085), (2695, 7284), (2940, 6677), (3035, 6468), (3234, 6070), (3642, 5390), (4249, 4620)]