About the Number

1931873970

1931873969 ← → 1931873971

2進数表記:1110011001001100000111010110010

漢数字表記:十九億三千百八十七万三千九百七十

素因数分解:

2 1 × 3 1 × 5 1 × 13 1 × 37 1 × 83 1 × 1613 1

素因数の和:1756
約数の個数: 128
約数和(自身を含む): 5193103104
約数和(自身を除く): 3261229134

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 83, 111, 130, 166, 185, 195, 222, 249, 370, 390, 415, 481, 498, 555, 830, 962, 1079, 1110, 1245, 1443, 1613, 2158, 2405, 2490, 2886, 3071, 3226, 3237, 4810, 4839, 5395, 6142, 6474, 7215, 8065, 9213, 9678, 10790, 14430, 15355, 16130, 16185, 18426, 20969, 24195, 30710, 32370, 39923, 41938, 46065, 48390, 59681, 62907, 79846, 92130, 104845, 119362, 119769, 125814, 133879, 179043, 199615, 209690, 239538, 267758, 298405, 314535, 358086, 399230, 401637, 596810, 598845, 629070, 669395, 775853, 803274, 895215, 1197690, 1338790, 1551706, 1740427, 1790430, 2008185, 2327559, 3480854, 3879265, 4016370, 4655118, 4953523, 5221281, 7758530, 8702135, 9907046, 10442562, 11637795, 14860569, 17404270, 23275590, 24767615, 26106405, 29721138, 49535230, 52212810, 64395799, 74302845, 128791598, 148605690, 193187397, 321978995, 386374794, 643957990, 965936985, 1931873970]

約数ペア:
[(1, 1931873970), (2, 965936985), (3, 643957990), (5, 386374794), (6, 321978995), (10, 193187397), (13, 148605690), (15, 128791598), (26, 74302845), (30, 64395799), (37, 52212810), (39, 49535230), (65, 29721138), (74, 26106405), (78, 24767615), (83, 23275590), (111, 17404270), (130, 14860569), (166, 11637795), (185, 10442562), (195, 9907046), (222, 8702135), (249, 7758530), (370, 5221281), (390, 4953523), (415, 4655118), (481, 4016370), (498, 3879265), (555, 3480854), (830, 2327559), (962, 2008185), (1079, 1790430), (1110, 1740427), (1245, 1551706), (1443, 1338790), (1613, 1197690), (2158, 895215), (2405, 803274), (2490, 775853), (2886, 669395), (3071, 629070), (3226, 598845), (3237, 596810), (4810, 401637), (4839, 399230), (5395, 358086), (6142, 314535), (6474, 298405), (7215, 267758), (8065, 239538), (9213, 209690), (9678, 199615), (10790, 179043), (14430, 133879), (15355, 125814), (16130, 119769), (16185, 119362), (18426, 104845), (20969, 92130), (24195, 79846), (30710, 62907), (32370, 59681), (39923, 48390), (41938, 46065)]

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