19067790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 128

約数和(自身を含む): 56401920

約数和(自身を除く): 37334130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 31, 35, 42, 58, 62, 70, 87, 93, 101, 105, 145, 155, 174, 186, 202, 203, 210, 217, 290, 303, 310, 406, 434, 435, 465, 505, 606, 609, 651, 707, 870, 899, 930, 1010, 1015, 1085, 1218, 1302, 1414, 1515, 1798, 2030, 2121, 2170, 2697, 2929, 3030, 3045, 3131, 3255, 3535, 4242, 4495, 5394, 5858, 6090, 6262, 6293, 6510, 7070, 8787, 8990, 9393, 10605, 12586, 13485, 14645, 15655, 17574, 18786, 18879, 20503, 21210, 21917, 26970, 29290, 31310, 31465, 37758, 41006, 43834, 43935, 46965, 61509, 62930, 65751, 87870, 90799, 93930, 94395, 102515, 109585, 123018, 131502, 181598, 188790, 205030, 219170, 272397, 307545, 328755, 453995, 544794, 615090, 635593, 657510, 907990, 1271186, 1361985, 1906779, 2723970, 3177965, 3813558, 6355930, 9533895, 19067790]

約数ペア:

[(1, 19067790), (2, 9533895), (3, 6355930), (5, 3813558), (6, 3177965), (7, 2723970), (10, 1906779), (14, 1361985), (15, 1271186), (21, 907990), (29, 657510), (30, 635593), (31, 615090), (35, 544794), (42, 453995), (58, 328755), (62, 307545), (70, 272397), (87, 219170), (93, 205030), (101, 188790), (105, 181598), (145, 131502), (155, 123018), (174, 109585), (186, 102515), (202, 94395), (203, 93930), (210, 90799), (217, 87870), (290, 65751), (303, 62930), (310, 61509), (406, 46965), (434, 43935), (435, 43834), (465, 41006), (505, 37758), (606, 31465), (609, 31310), (651, 29290), (707, 26970), (870, 21917), (899, 21210), (930, 20503), (1010, 18879), (1015, 18786), (1085, 17574), (1218, 15655), (1302, 14645), (1414, 13485), (1515, 12586), (1798, 10605), (2030, 9393), (2121, 8990), (2170, 8787), (2697, 7070), (2929, 6510), (3030, 6293), (3045, 6262), (3131, 6090), (3255, 5858), (3535, 5394), (4242, 4495)]